Dell Latitude E5540 BIOS Version A13 [table] Operating System Microsoft Windows 10 Pro (64-bit) Model Dell Inc. Latitude E5540 Processor Intel Core i7-4600U @ 2.10 GHz -1 processor, 2 cores, 4 threads Processor ID GenuineIntel Family 6 Model 69 Stepping 1 Processor Codename Haswell ULT Processor Package Socket 1168 BGA L1 Instruction Cache 32 KB x 2 L1 Data Cache 32 KB x 2 L2 Cache 256 KB x 2 L3 Cache 4096 KB Motherboard Dell Inc. 0D881V Northbridge Intel Haswell-ULT 0B Southbridge Intel ID9C43 04 BIOS Dell Inc. A11 Memory 16384 MB DDR3 SDRAM -1MHz[/table]
Wireless card not detect with this bios work with old bios(old have bios password) try install new window still same
Wireless card not detect with this bios Wifi work with old bios(old have bios password) try install new windows still same
click unlock check what service tag number. i send link if any this link is working . Here is link. https://bios-pw.org/ BIOS Master Password Generator for Laptops bios-pw.org