Expand the section to find the latest version. Latest Known Versions
If you need to change boot orders or hardware settings, use these methods: Method 1: Hotkey at Startup (Recommended) acer aspire 5749 bios link
| Problem | Fix without BIOS update | |--------|------------------------| | “No bootable device” | Reset BIOS to defaults (F9 in BIOS). Check hard drive cables. | | Fan always loud | Clean fan, re-paste CPU. BIOS update won’t help. | | CPU not supported (e.g., Ivy Bridge) | This chipset (HM70) locks Sandy Bridge only. No BIOS will enable Ivy Bridge. | | Forgotten BIOS password | Short the CMOS jumper or remove CMOS battery for 30 mins. | Expand the section to find the latest version
Expand the section to see all available versions. The latest version is typically listed as v1.08 . ⚠️ Critical Safety Steps Before Updating | | Fan always loud | Clean fan, re-paste CPU
key during startup to access the one-time boot menu (must be enabled in BIOS first). Essay: The Silent Foundation—Understanding Computer BIOS