| Category | File Name | Download |
|---|
| 新新 Schematic | 1 Laptop/OEM factory/9 Wistron/SCH/11264-1 Lenovo B480 B490 M490.pdf | |
| 新新 Schematic | 1 Laptop/Lenovo ThinkPad/0 Lenovo THINKPAD Repair Case/B490 standby chip is broken, so it does not trigger maintenance.pdf | |
| 新新 Schematic | 1 Laptop/Lenovo ThinkPad/0 Lenovo THINKPAD Repair Case/B490 standby chip is broken, so it does not start up for maintenance.pdf | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/OK/BIOS_Lenovo_B490_U6001_one_25Q64CV_H5ET73WW_OK Backup.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/OK/BIOS_Lenovo_B490_DIS_LB49A_12208-1_H1ET73WW_Q64_OK Backup.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/OK/BIOS_Lenovo_B490_DIS_LB49A_12208-1_H1ET73WW_Q32_OK Backup.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/OK/BIOS_Lenovo_B490_B590_12209-1_N13M-GE1-B-A1_One_Q64_H5ET85WW_OK Backup.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/Lenovo/B490/B490_LA48_11264-1M/BIOS_B490_LA48_11264-1M.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/Lenovo/B490/BIOS_B490_DIS_LB49A_12208-1.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/Lenovo/B490/BIOS_B490.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/Lenovo/BIOS_Lenovo B490 ；LA48 MB 11264-1M.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/NB bios/Lenovo/BIOS_B490 LB49A MB 12208-1 Backup8M.zip | |
| 新新 Schematic | 10 BIOS/1.Various BIOS/CF sharing/BIOS Lenovo_B490_B590_12209-1_N13M-GE1-B-A1_One_Q64_H5ET85WW_OK.bin | |
| Original Backup | ThinkPad/Lenovo B490s - ThinkPad LM490S.bin | |
| Original Backup | ThinkPad/Lenovo B490 - ThinkPad luu ok.bin | |
| Original Backup | ThinkPad/Lenovo B490 - ThinkPad LB49A MB 12208-1 48.4WZ01.011.bin | |
| Original Backup | ThinkPad/Lenovo B490 - ThinkPad govt.bin | |
| Original Backup | ThinkPad/Lenovo B490 - ThinkPad B490,B590 MAIN.bin | |
| Original Backup | ThinkPad/Lenovo B490 - ThinkPad (LB49A 12208-1).bin | |
| Original Backup | ThinkPad/Lenovo B490 - ThinkPad (LA48 MB 11264-1M).bin | |
| Original Backup | Lenovo/Lenovo B490/Lenovo B490 - ThinkPad Lenovo B490集成一个BIOS的 LB49B 12208-1 ok.bin | |
| Original Backup | Lenovo/Lenovo B490/Lenovo B490 - ThinkPad LA48 MB.bin | |
| Original Backup | Lenovo/Lenovo B490 - B4320 LB29A.MB 12208-1 BIOS.bin | |
| Classic Schematic | Lenovo/Wistron - 11264 2012-01-06 Schematics-Laptop-Lenovo-B490-la48010106 【 Watermark 】.pdf | |
| Classic Schematic | Lenovo/Wistron - 11264 2012-01-06 Lenovo-b590-B490-la480-LB49A MB 12208-1.pdf | |
| Classic Schematic | Lenovo/Wistron - 11264 2012-01-06 Lenovo B480 B490 LA48 LA480 MB-1M RSD 0106.pdf | |