Acer Aspire 5515 Service Manual page 154

Steps for BIOS Recovery by Crisis Disk:
Before doing this, a Crisis Diskette should be prepared ready in hand. The Crisis Diskette could be made by
executing the Crisis Disk program in another system with Windows XP OS.
Follow the steps below:
1. Power Off failed system.
2. Attach a USB floppy drive to the failed system.
3. Copy xxxxx.wph to tool's folder and rename it as BIOS.wph.
4. Execute wincris.exe to start the Crisis Disk Build.
5. Select Removable and click Start.
6. Select Quick Format Disk and click Start.
A progress screen displays.
7. Click OK to complete the process.
8. Insert the Crisis Disk in to the USB floppy drive attached to the BIOS flash failed system.
9. In the power-off state, press and hold Fn+Esc then press the Power button.
The system powers on and the Crisis BIOS Recovery process begins.
BIOS Boot Block begins restoring the BIOS code from the Crisis floppy disk to BIOS ROM on the failed
systems.
When the Crisis flash process is finished, the system restarts with a workable BIOS.
Update to the latest version BIOS for the system using the regular BIOS flashing process.
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