07-14-2019 08:38 AM - last edited on 07-14-2019 08:39 AM by zoltanthegypsy
I'm trying to install Sierra EM7455 WWAN card on my Lenovo Thinkpad x270, but I get a black screen with error 1802 (no codes in brackets in the end of line). Please help me to understand what I am doing wrong.
Bios version: 1.36
WWAN card: Sierra Wireless AirPrime EM7455
Header code: S2JN
Lenovo PN: SW10K97529
Moderator note: serial number removed to prevent abuse.
07-22-2019 12:24 AM