https://bugzilla.kernel.org/show_bug.cgi?id=209411 --- Comment #43 from rachithas104@xxxxxxxxx --- (In reply to Lars Melin from comment #42) > It won't take you long to change your program to select config#0, wait > 100mS, then select the intended config in order to test if that is the > problem. T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=102 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2717 ProdID=ff18 Rev= 4.19 S: Manufacturer=Xiaomi S: Product=Redmi S: SerialNumber=c2a85d9 C:* #Ifs= 2 Cfg#= 1 Atr=c0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=06(still) Sub=01 Prot=01 Driver=usbfs E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=82(I) Atr=03(Int.) MxPS= 28 Ivl=4ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms There is only one configuration -- You are receiving this mail because: You are watching the assignee of the bug.