On Fri, Jun 16, 2023 at 01:59:25AM +0800, fceQQG wrote: > iConfiguration 5 SIMtrace Card Emulation ... > iInterface 7 CardEmulator Modem 1
this shows you have the correct firmware installed. So somehow your problem seems to be related to identification and/or opening of the USB device. you might find strace or ltrace useful tools to see what's going on. -- - Harald Welte <lafo...@gnumonks.org> https://laforge.gnumonks.org/ ============================================================================ "Privacy in residential applications is a desirable marketing option." (ETSI EN 300 175-7 Ch. A6)