Hello

I've installed weewx on a RPi3b, connected to my Acurite display. 

I get this error in the log:

CRITICAL weewx.drivers.acurite: Cannot find USB device with VendorID=0x24c0 
ProductID=0x0003 DeviceID=None

I'm not a programmer. I get around but things that may be obvious to some 
are not to me;-)

I'm supposed to be able to choose usb mode 4 on the display but I've been 
through the settings three times and cannot find that option.

Any thoughts ?

Full log:

ID=None
Aug 23 18:32:15 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 9 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:32:45 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:32:45 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 10 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:33:15 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Max 
retries (10) exceeded for LOOP data
Aug 23 18:33:15 raspberrypi weewx[501] INFO weewx.engine: Main loop 
exiting. Shutting engine down.
Aug 23 18:33:15 raspberrypi weewx[501] CRITICAL __main__: Caught 
WeeWxIOError: Max retries (10) exceeded for LOOP data
Aug 23 18:33:15 raspberrypi weewx[501] CRITICAL __main__:     ****  Waiting 
60 seconds then retrying...
Aug 23 18:34:15 raspberrypi weewx[501] INFO __main__: retrying...
Aug 23 18:34:16 raspberrypi weewx[501] INFO __main__: Using configuration 
file /etc/weewx/weewx.conf
Aug 23 18:34:16 raspberrypi weewx[501] INFO __main__: Debug is 0
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.engine: Loading station 
type AcuRite (weewx.drivers.acurite)
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.drivers.acurite: driver 
version is 0.4
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.drivers.acurite: R2 will 
be decoded using sensor constants
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.engine: StdConvert target 
unit is 0x1
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.wxservices: The following 
values will be calculated: pressure=prefer_hardware, 
altimeter=prefer_hardware, appTemp=prefer_hardware, 
barometer=prefer_hardware, beaufort=prefer_hardware, 
cloudbase=prefer_hardware, dewpoint=prefer_hardware, ET=prefer_hardware, 
heatindex=prefer_hardware, humidex=prefer_hardware, 
inDewpoint=prefer_hardware, maxSolarRad=prefer_hardware, 
rainRate=prefer_hardware, windchill=prefer_hardware, windrun=prefer_hardware
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.wxservices: The following 
algorithms will be used for calculations: altimeter=aaASOS, maxSolarRad=RS
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.engine: Archive will use 
data binding wx_binding
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.engine: Record generation 
will be attempted in 'hardware'
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.engine: Using archive 
interval of 300 seconds (specified in weewx configuration)
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.restx: StationRegistry: 
Registration not requested.
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.restx: Wunderground: 
Posting not enabled.
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.restx: PWSweather: 
Posting not enabled.
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.restx: CWOP: Posting not 
enabled.
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.restx: WOW: Posting not 
enabled.
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.restx: AWEKAS: Posting 
not enabled.
Aug 23 18:34:16 raspberrypi weewx[501] INFO __main__: Starting up weewx 
version 4.1.1
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.engine: Using binding 
'wx_binding' to database 'weewx.sdb'
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.manager: Starting 
backfill of daily summaries
Aug 23 18:34:16 raspberrypi weewx[501] INFO weewx.engine: Starting main 
packet loop.
Aug 23 18:34:16 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:34:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 1 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:34:46 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:34:46 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 2 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:35:16 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:35:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 3 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:35:46 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:35:46 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 4 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:36:16 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:36:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 5 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:36:46 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:36:46 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 6 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:37:16 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:37:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 7 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:37:46 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:37:46 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 8 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:38:16 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:38:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 9 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:38:46 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:38:46 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 10 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:39:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Max 
retries (10) exceeded for LOOP data
Aug 23 18:39:16 raspberrypi weewx[501] INFO weewx.engine: Main loop 
exiting. Shutting engine down.
Aug 23 18:39:16 raspberrypi weewx[501] CRITICAL __main__: Caught 
WeeWxIOError: Max retries (10) exceeded for LOOP data
Aug 23 18:39:16 raspberrypi weewx[501] CRITICAL __main__:     ****  Waiting 
60 seconds then retrying...
Aug 23 18:40:16 raspberrypi weewx[501] INFO __main__: retrying...
Aug 23 18:40:16 raspberrypi weewx[501] INFO __main__: Using configuration 
file /etc/weewx/weewx.conf
Aug 23 18:40:16 raspberrypi weewx[501] INFO __main__: Debug is 0
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.engine: Loading station 
type AcuRite (weewx.drivers.acurite)
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.drivers.acurite: driver 
version is 0.4
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.drivers.acurite: R2 will 
be decoded using sensor constants
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.engine: StdConvert target 
unit is 0x1
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.wxservices: The following 
values will be calculated: pressure=prefer_hardware, 
altimeter=prefer_hardware, appTemp=prefer_hardware, 
barometer=prefer_hardware, beaufort=prefer_hardware, 
cloudbase=prefer_hardware, dewpoint=prefer_hardware, ET=prefer_hardware, 
heatindex=prefer_hardware, humidex=prefer_hardware, 
inDewpoint=prefer_hardware, maxSolarRad=prefer_hardware, 
rainRate=prefer_hardware, windchill=prefer_hardware, windrun=prefer_hardware
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.wxservices: The following 
algorithms will be used for calculations: altimeter=aaASOS, maxSolarRad=RS
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.engine: Archive will use 
data binding wx_binding
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.engine: Record generation 
will be attempted in 'hardware'
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.engine: Using archive 
interval of 300 seconds (specified in weewx configuration)
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.restx: StationRegistry: 
Registration not requested.
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.restx: Wunderground: 
Posting not enabled.
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.restx: PWSweather: 
Posting not enabled.
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.restx: CWOP: Posting not 
enabled.
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.restx: WOW: Posting not 
enabled.
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.restx: AWEKAS: Posting 
not enabled.
Aug 23 18:40:16 raspberrypi weewx[501] INFO __main__: Starting up weewx 
version 4.1.1
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.engine: Using binding 
'wx_binding' to database 'weewx.sdb'
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.manager: Starting 
backfill of daily summaries
Aug 23 18:40:16 raspberrypi weewx[501] INFO weewx.engine: Starting main 
packet loop.
Aug 23 18:40:16 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:40:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 1 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:40:46 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:40:46 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 2 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:41:16 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:41:16 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 3 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:41:46 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:41:46 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 4 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:42:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:42:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 5 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:42:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:42:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 6 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:43:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:43:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 7 of 10 to get LOOP data: Unable to find station on USB
^[cAug 23 18:43:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:43:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 8 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:44:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:44:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 9 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:44:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:44:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 10 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:45:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Max 
retries (10) exceeded for LOOP data
Aug 23 18:45:17 raspberrypi weewx[501] INFO weewx.engine: Main loop 
exiting. Shutting engine down.
Aug 23 18:45:17 raspberrypi weewx[501] CRITICAL __main__: Caught 
WeeWxIOError: Max retries (10) exceeded for LOOP data
Aug 23 18:45:17 raspberrypi weewx[501] CRITICAL __main__:     ****  Waiting 
60 seconds then retrying...
Aug 23 18:46:05 raspberrypi rngd[364]: stats: bits received from HRNG 
source: 80064
Aug 23 18:46:05 raspberrypi rngd[364]: stats: bits sent to kernel pool: 
33824
Aug 23 18:46:05 raspberrypi rngd[364]: stats: entropy added to kernel pool: 
33824
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS 140-2 successes: 4
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS 140-2 failures: 0
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS 140-2(2001-10-10) 
Monobit: 0
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS 140-2(2001-10-10) Poker: 
0
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS 140-2(2001-10-10) Runs: 0
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS 140-2(2001-10-10) Long 
run: 0
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS 140-2(2001-10-10) 
Continuous run: 0
Aug 23 18:46:05 raspberrypi rngd[364]: stats: HRNG source speed: 
(min=373.047; avg=642.840; max=973.156)Kibits/s
Aug 23 18:46:05 raspberrypi rngd[364]: stats: FIPS tests speed: (min=2.551; 
avg=5.230; max=8.197)Mibits/s
Aug 23 18:46:05 raspberrypi rngd[364]: stats: Lowest ready-buffers level: 2
Aug 23 18:46:05 raspberrypi rngd[364]: stats: Entropy starvations: 0
Aug 23 18:46:05 raspberrypi rngd[364]: stats: Time spent starving for 
entropy: (min=0; avg=0.000; max=0)us
Aug 23 18:46:17 raspberrypi weewx[501] INFO __main__: retrying...
Aug 23 18:46:17 raspberrypi weewx[501] INFO __main__: Using configuration 
file /etc/weewx/weewx.conf
Aug 23 18:46:17 raspberrypi weewx[501] INFO __main__: Debug is 0
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.engine: Loading station 
type AcuRite (weewx.drivers.acurite)
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.drivers.acurite: driver 
version is 0.4
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.drivers.acurite: R2 will 
be decoded using sensor constants
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.engine: StdConvert target 
unit is 0x1
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.wxservices: The following 
values will be calculated: pressure=prefer_hardware, 
altimeter=prefer_hardware, appTemp=prefer_hardware, 
barometer=prefer_hardware, beaufort=prefer_hardware, 
cloudbase=prefer_hardware, dewpoint=prefer_hardware, ET=prefer_hardware, 
heatindex=prefer_hardware, humidex=prefer_hardware, 
inDewpoint=prefer_hardware, maxSolarRad=prefer_hardware, 
rainRate=prefer_hardware, windchill=prefer_hardware, windrun=prefer_hardware
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.wxservices: The following 
algorithms will be used for calculations: altimeter=aaASOS, maxSolarRad=RS
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.engine: Archive will use 
data binding wx_binding
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.engine: Record generation 
will be attempted in 'hardware'
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.engine: Using archive 
interval of 300 seconds (specified in weewx configuration)
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.restx: StationRegistry: 
Registration not requested.
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.restx: Wunderground: 
Posting not enabled.
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.restx: PWSweather: 
Posting not enabled.
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.restx: CWOP: Posting not 
enabled.
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.restx: WOW: Posting not 
enabled.
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.restx: AWEKAS: Posting 
not enabled.
Aug 23 18:46:17 raspberrypi weewx[501] INFO __main__: Starting up weewx 
version 4.1.1
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.engine: Using binding 
'wx_binding' to database 'weewx.sdb'
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.manager: Starting 
backfill of daily summaries
Aug 23 18:46:17 raspberrypi weewx[501] INFO weewx.engine: Starting main 
packet loop.
Aug 23 18:46:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:46:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 1 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:46:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:46:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 2 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:47:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:47:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 3 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:47:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:47:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 4 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:48:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:48:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 5 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:48:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:48:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 6 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:49:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:49:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 7 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:49:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:49:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 8 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:50:17 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:50:17 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 9 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:50:47 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:50:47 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 10 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:51:18 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Max 
retries (10) exceeded for LOOP data
Aug 23 18:51:18 raspberrypi weewx[501] INFO weewx.engine: Main loop 
exiting. Shutting engine down.
Aug 23 18:51:18 raspberrypi weewx[501] CRITICAL __main__: Caught 
WeeWxIOError: Max retries (10) exceeded for LOOP data
Aug 23 18:51:18 raspberrypi weewx[501] CRITICAL __main__:     ****  Waiting 
60 seconds then retrying...
Aug 23 18:52:18 raspberrypi weewx[501] INFO __main__: retrying...
Aug 23 18:52:18 raspberrypi weewx[501] INFO __main__: Using configuration 
file /etc/weewx/weewx.conf
Aug 23 18:52:18 raspberrypi weewx[501] INFO __main__: Debug is 0
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.engine: Loading station 
type AcuRite (weewx.drivers.acurite)
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.drivers.acurite: driver 
version is 0.4
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.drivers.acurite: R2 will 
be decoded using sensor constants
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.engine: StdConvert target 
unit is 0x1
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.wxservices: The following 
values will be calculated: pressure=prefer_hardware, 
altimeter=prefer_hardware, appTemp=prefer_hardware, 
barometer=prefer_hardware, beaufort=prefer_hardware, 
cloudbase=prefer_hardware, dewpoint=prefer_hardware, ET=prefer_hardware, 
heatindex=prefer_hardware, humidex=prefer_hardware, 
inDewpoint=prefer_hardware, maxSolarRad=prefer_hardware, 
rainRate=prefer_hardware, windchill=prefer_hardware, windrun=prefer_hardware
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.wxservices: The following 
algorithms will be used for calculations: altimeter=aaASOS, maxSolarRad=RS
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.engine: Archive will use 
data binding wx_binding
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.engine: Record generation 
will be attempted in 'hardware'
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.engine: Using archive 
interval of 300 seconds (specified in weewx configuration)
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.restx: StationRegistry: 
Registration not requested.
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.restx: Wunderground: 
Posting not enabled.
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.restx: PWSweather: 
Posting not enabled.
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.restx: CWOP: Posting not 
enabled.
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.restx: WOW: Posting not 
enabled.
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.restx: AWEKAS: Posting 
not enabled.
Aug 23 18:52:18 raspberrypi weewx[501] INFO __main__: Starting up weewx 
version 4.1.1
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.engine: Using binding 
'wx_binding' to database 'weewx.sdb'
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.manager: Starting 
backfill of daily summaries
Aug 23 18:52:18 raspberrypi weewx[501] INFO weewx.engine: Starting main 
packet loop.
Aug 23 18:52:18 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:52:18 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 1 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:52:48 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:52:48 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 2 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:53:18 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:53:18 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 3 of 10 to get LOOP data: Unable to find station on USB
^[cAug 23 18:53:48 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:53:48 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 4 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:54:18 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:54:18 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 5 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:54:48 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:54:48 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 6 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:55:18 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:55:18 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 7 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:55:48 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:55:48 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 8 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:56:18 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:56:18 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 9 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:56:48 raspberrypi weewx[501] CRITICAL weewx.drivers.acurite: 
Cannot find USB device with VendorID=0x24c0 ProductID=0x0003 DeviceID=None
Aug 23 18:56:48 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Failed 
attempt 10 of 10 to get LOOP data: Unable to find station on USB
Aug 23 18:57:18 raspberrypi weewx[501] ERROR weewx.drivers.acurite: Max 
retries (10) exceeded for LOOP data
Aug 23 18:57:18 raspberrypi weewx[501] INFO weewx.engine: Main loop 
exiting. Shutting engine down.
Aug 23 18:57:18 raspberrypi weewx[501] CRITICAL __main__: Caught 
WeeWxIOError: Max retries (10) exceeded for LOOP data
Aug 23 18:57:18 raspberrypi weewx[501] CRITICAL __main__:     ****  Waiting 
60 seconds then retrying...

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