i used 7zip in windows to extract the EXE
at+wfwupd=0
OK
+WDSI: 3
AT+WFWUPD=1
OK
at
OK
+KSUP: 2
ati3
Manufacturer: Sierra Wireless, Incorporated
Model: RC7620-1
Revision: SWI9X07H_00.09.10.00 85890e jenkins 2023/09/25 03:16:56
IMEI: 353635110212345
IMEI SV: 29
FSN: 7T118701512345
+GCAP: +CGSM
OK
at+wfwupd?
+WFWUPD: 0
OK