Re: EM7565 failing if host reboots whithout power cycling the modem

Aleksander Morgado writes: > Are we sure this is not an issue in the xhci driver itself? Maybe the > specific combination of modem and xhci controller triggers some corner > case that is not fully implemented correctly in xhci? > Last time I found something similar it took me 2 weeks of reading t

Re: EM7565 failing if host reboots whithout power cycling the modem

Hey! On Sun, Mar 19, 2023 at 11:40 AM Bjørn Mork wrote: > > This is not an issue caused by ModemManager or any of the host drivers. > Nut I don't know where else to ask. And this documents the issue for my > next Google search :-) > Hahaha, been there. > I'm using a Sierra Wireless EM7565 conne

Re: EM7565 failing if host reboots whithout power cycling the modem

If you want to try to find the gpios for the modem this technique could be helpful: https://openwrt.org/docs/techref/hardware/port.gpio#script_blink If you need a hand finding the USB or want to name the GPIO in future versions of OpenWrt don't hesitate to let me know. -JohnF On Mon, Mar 20, 20

Re: EM7565 failing if host reboots whithout power cycling the modem

On 3/20/23 11:11, Bjørn Mork wrote: Peter Naulls writes: On my setup, we have to both power cycle the modem and also cycle the USB hub to regain proper control. OK, thanks for the information. It should not be like that, but I'm not surprised. This latter step might be the key here - you c

Re: EM7565 failing if host reboots whithout power cycling the modem

Peter Naulls writes: > On my setup, we have to both power cycle the modem and also cycle the USB > hub to regain proper control. OK, thanks for the information. It should not be like that, but I'm not surprised. > This latter step might be the key here - you > can use uhubctl. uhubctl is nice,

Re: EM7565 failing if host reboots whithout power cycling the modem

John Marrett writes: >> But what can be done about that? From my point of view, fixing the >> issue in the modem firmware is out of the question. The modem is running >> SWI9X50C_01.14.13.00, which the latest available. >> > > You should either open a case with the modem manufacturer if you have

Re: EM7565 failing if host reboots whithout power cycling the modem

On 3/20/23 09:26, John Marrett wrote: Bjørn, You should either open a case with the modem manufacturer if you have some kind of support agreement. If you don't then you could ask about it on the sierra wireless forums ( https://forum.sierrawireless.com/

Re: EM7565 failing if host reboots whithout power cycling the modem

Bjørn, But what can be done about that? From my point of view, fixing the > issue in the modem firmware is out of the question. The modem is running > SWI9X50C_01.14.13.00, which the latest available. > You should either open a case with the modem manufacturer if you have some kind of support ag

EM7565 failing if host reboots whithout power cycling the modem

This is not an issue caused by ModemManager or any of the host drivers. Nut I don't know where else to ask. And this documents the issue for my next Google search :-) I'm using a Sierra Wireless EM7565 connected to the USB3 port of a Linksys WRT1900ACv1 "Mamba" (Marvell Armada 370/XP SoC), which h