https://bugzilla.kernel.org/show_bug.cgi?id=209411 --- Comment #6 from rachithas104@xxxxxxxxx --- (In reply to Alan Stern from comment #4) > Maybe the mobile phone just doesn't want to send its string descriptors > after the configuration has been set. In any case, it seems like you have > found a usable workaround for the problem. > > If you want to get more information about what's happening, you can use > usbmon to trace the packets getting sent and received both during > enumeration and while your program is running (see > Documentation/usb/usbmon.rst in the kernel source). Even reset fails with same error 71 -- You are receiving this mail because: You are watching the assignee of the bug.