Am Mittwoch, den 27.09.2017, 20:49 +1000 schrieb Christian Bullow: > Hi Oliver thank you for your reply. > > Apologies for now replying from gmail. I'm being told my crjb.net > address is failing SPF and that I have to shoehorn this email into > plain-text for you. Here we go :) > > I must correct/clarify that the browser forward and back buttons seem to > work in chrome and that in testing this evening, they have not frozen or > crashed anything. The output I provided before was simply the dmesg > record of the mouse being detected on boot or plugin, not any dmesg > records produced on the depression of the buttons of concern (which are > primarily the DPI+ and DPI- buttons). > > *Relevant output from usbmon (cat /sys/kernel/debug/usb/usbmon/0u)* > > I was able to capture my pressing the dpi+ button twice before the mouse > driver crashed. > > ffffa0b1fca52240 1143494193 C Ii:1:015:2 0:1 8 = 00000000 00000000 > ffffa0b1fca52240 1143494212 S Ii:1:015:2 -115:1 8 < > ffffa0b1fca52240 1144099217 C Ii:1:015:2 0:1 8 = 00000000 00000000 > ffffa0b1fca52240 1144099233 S Ii:1:015:2 -115:1 8 < > > *From lsusb* > > Bus 001 Device 015: ID 1044:7a13 Chu Yuen Enterprise Co., Ltd > > *From cat /sys/kernel/debug/usb/devices* > > T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#= 15 Spd=12 MxCh= 0 > D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 > P: Vendor=1044 ProdID=7a13 Rev= 2.00 > S: Manufacturer=Texas Instruments > S: Product=MSP430-USB Mouse > S: SerialNumber=8C2F0C5132000C00 > C:* #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=100mA > I:* If#= 0 Alt= 0 #EPs= 2 Cls=03(HID ) Sub=01 Prot=01 Driver=usbhid > E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=15ms > E: Ad=01(O) Atr=03(Int.) MxPS= 8 Ivl=15ms > I:* If#= 1 Alt= 0 #EPs= 2 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid > E: Ad=82(I) Atr=03(Int.) MxPS= 8 Ivl=1ms > E: Ad=02(O) Atr=03(Int.) MxPS= 8 Ivl=1ms > I:* If#= 2 Alt= 0 #EPs= 2 Cls=03(HID ) Sub=01 Prot=02 Driver=usbhid > E: Ad=83(I) Atr=03(Int.) MxPS= 8 Ivl=20ms > E: Ad=03(O) Atr=03(Int.) MxPS= 8 Ivl=20ms > I:* If#= 3 Alt= 0 #EPs= 2 Cls=03(HID ) Sub=00 Prot=00 Driver=usbhid > E: Ad=84(I) Atr=03(Int.) MxPS= 64 Ivl=1ms > E: Ad=04(O) Atr=03(Int.) MxPS= 64 Ivl=1ms > > Unplugging and re-plugging the mouse in, it moves to Bus 01, Device 16 > and I captured the following: > > *usbmon output from the DPI - button* > > ffffa0b20247ab40 1348549098 C Ii:1:016:2 0:1 8 = 00000000 00000000 > ffffa0b20247ab40 1348549123 S Ii:1:016:2 -115:1 8 <* > * That tells us practically nothing. If you press any button nothing happens? Anything in dmesg? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html