A new Image is being worked on that has those drivers. Once it has we tested an 
announcement will be made. 

Sent from my iPhone

> On Apr 19, 2022, at 2:50 AM, Skorstad, Jørn <j...@nkom.no> wrote:
> 
> 
> Did you get any feedback from R&D about this matter? Should I raise an issue 
> on github?
>  
> Jorn
>  
>  
> On 2022-04-04 03:47, Skorstad, Jørn wrote:
> Hello,
>  
> Currently using the E310 SDR together with UHD 4.1.0.4, original image file 
> downloaded using the tool uhd_images_downloader. I have tried to connect two 
> different USB-serial converters to the radio. Both returns something like 
> this in dmesg, and no /dev/tty*** is created:
>  
> [ 1516.703188] usb 1-1-port3: attempt power cycle
> [ 1517.382889] usb 1-1.3: new full-speed USB device number 26 using ci_hdrc
> [ 1517.822885] usb 1-1.3: device not accepting address 26, error -32
> [ 1517.922941] usb 1-1.3: new full-speed USB device number 27 using ci_hdrc
> [ 1518.362912] usb 1-1.3: device not accepting address 27, error -32
> [ 1518.373791] usb 1-1-port3: unable to enumerate USB device
>  
> lsusb shows this line: Bus 001 Device 023: ID 1a86:7523 QinHeng Electronics 
> HL-340 USB-Serial adapter (WeMos D1 in this case)
>  
> This is probably caused by lack of drivers? Previously we used the old 3.8 
> image, where USB serial converters were added without problems. Is it 
> possible to add support to the new image as well?
>  
> lsb_release -a
> LSB Version:      n/a
> Distributor ID:   Alchemy
> Description:       Alchemy 2021.04
> Release:              2021.04
> Codename:        Alchemy-Zeus
>  
> BR
> Jorn
> 
> 
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> I just tried this with a CP2101-based USB serial card, and got the same 
> result.  Nothing in /dev/ttyUSB* or /dev/ttyACM*  and no hint that any driver 
> was loaded.
> 
> I'll see if anyone in Ettus R&D can help.
> 
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