I'm having similar/same problem. Firmware seems to have loaded successfully... product ID changes.
[EMAIL PROTECTED]:~$ dmesg | egrep '(uvcvideo|5\-4)' [ 28.535584] usb 5-4: new high speed USB device using ehci_hcd and address 3 [ 28.672008] usb 5-4: configuration #1 chosen from 1 choice [ 41.023834] uvcvideo: iSight firmware: firmware successfully loaded. [ 41.023844] uvcvideo: Found UVC 0.00 device <unnamed> (05ac:8300) [ 41.023849] uvcvideo: No valid video chain found. [ 41.023895] usbcore: registered new interface driver uvcvideo [ 41.095860] usb 5-4: USB disconnect, address 3 [ 42.775095] usb 5-4: new high speed USB device using ehci_hcd and address 6 [ 42.908247] usb 5-4: configuration #1 chosen from 1 choice [ 42.908503] uvcvideo: Found UVC 1.00 device Built-in iSight (05ac:8501) [ 42.908525] uvcvideo: No valid video chain found. uname -a: Linux byzantium 2.6.24-16-generic #1 SMP Thu Apr 10 12:47:45 UTC 2008 x86_64 GNU/Linux -- [hardy] uvcvideo: No valid video chain found with isight https://bugs.launchpad.net/bugs/216310 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
