Search found 3 matches

by ulao
Mon Feb 23, 2015 4:26 pm
Forum: USB Development
Topic: avr studio + using usb = strage results.
Replies: 0
Views: 1477

avr studio + using usb = strage results.

I have an issue I really need help with that I do not understand. I have 10 systems 2 that have avr-studio and a usb avr burner. On those two systems my usb project does the strangest things. 1) Cuts out and drops the device. Then it comes back online a few times after start. 2) Feature reports are ...
by ulao
Sun Feb 22, 2015 8:15 am
Forum: USB Development
Topic: Do I need a unique VID/PID for different HID descriptors?
Replies: 3
Views: 1872

Re: Do I need a unique VID/PID for different HID descriptors

If I understand you right, you are saying you have certain descriptors you are patching depending on some criteria. I.e. If condition A use descriptor A of condition b use descriptor B, etc.. You can use the same Vid/Pid with no issues as your device is still just one device. Though the user will no...
by ulao
Fri Feb 20, 2015 6:22 am
Forum: USB Development
Topic: USB container ID's
Replies: 0
Views: 1382

USB container ID's

I'm looking for a solution and I'm not sure if this container ID option will help. Problem, I have 4 usb devices with the same VID/PID on one hub. They don't get assigned in any order. The hub could be shaped like [port1][port2][port3][port4] and the USB IDs in windows could be [port4][port2][port1]...