| Category | File Name | Download |
|---|
| 新新 Schematic | 10 BIOS/1.Various BIOS/Friend sharing/Asus/X series/X550LD/BIOS_X550LDF1.bin.zip | |
| Original Backup | Asus/Asus X550LD.307 - X550LDF1.307.bin | |
| Factory BIOS | Asus Asus Laptop Factory/X550LDF1.308.zip | |
| Factory BIOS | Asus Asus Laptop Factory/X550LDF1.307.zip | |
| Factory BIOS | Asus Asus Laptop Factory/X550LDF1.306.zip | |
| Factory BIOS | Asus Asus Laptop Factory/X550LDF1.302.zip | |
| Factory BIOS | Asus Asus Laptop Factory/X550LDF1.300.zip | |
| Factory BIOS | Asus Asus Laptop Factory/X550LDF1.205.zip | |
| Factory BIOS | Asus Asus Laptop Factory/X550LDF1.203.zip | |