Re: timeouts on USB ISP programmer

On 4/7/22 15:46, Axel Rau wrote:
> 
> 
>> Am 07.04.2022 um 15:26 schrieb Hans Petter Selasky <[email protected]>:
>>
>> On 4/7/22 14:12, Hans Petter Selasky wrote:
>>> On 4/7/22 13:33, Axel Rau wrote:
>>>> Hi all,
>>>>
>>>> my DIAMEX-AVR-USB gets timeouts while talking to the target:
>>>> - - -
>>>> root@home2l:/ #    avrdude -c stk500v2 -p t85 -P /dev/cuau1 -t -v -i 10
>>>>
>>>> avrdude: Version 6.4
>>>>            Copyright (c) Brian Dean, http://www.bdmicro.com/
>>>>            Copyright (c) Joerg Wunsch
>>>>
>>
>> Try:
>>
>> -P usb
>>
>> See manual page:
>>> 		port can alternatively be
>>>                    specified as usb[:serialno].  This will  cause avrdude to
>>>                    search the programmer on USB.
> 
> 
> Hmm. What mewans ’serial’ in this case?
> 
> avrdude: usbdev_open(): did not find any (matching) USB device "usb:0" (0x03eb:0x2104)
> avrdude: usbdev_open(): did not find any (matching) USB device "usb:4" (0x03eb:0x2104)
> avrdude: usbdev_open(): did not find any (matching) USB device "usb:" (0x03eb:0x2104)
> 
> The avrdude package did install libftdi1, so I think its just an USB-to-serial converter?
> usbconfig said: ‚communication device
> 

Hi Tomek,

Do you see what is wrong here?

Maybe he needs to use "avrisp2" instead of "stk500v2"?

--HPS