Feb 27, 2023 Thread Author Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0 BIOS, Schematics boardview Attachments BoardView PDF.pdf 411.1 KB Views: 4 NM-B892 U5502.BIN.zip 222.4 KB Views: 3 NM-B892.pdf 4.6 MB Views: 10 X390 (Type 20Q0, 20Q1) FT491-FX390 NM-B892 Rev 1.0.bin.zip 13.3 MB Views: 5 Click to expand...