Chosen Solution

I updated bios version of this laptop form 1.15 to 1.25 which i was downloaded from acer.com laptop drivers. Now it shows no bootable device and I cannot access to the bios also. There was no error in bootable device. The thing is bios was crashed. Can anyone help me to recover my laptop? All I need to install 1.15 again. no more bios updates. Please can anyone help me

Hello, The only solution is to buy a bios chip with a bios version on it. After to find the bios chip on the motherboard and the unsolder it. Then solder the new chip.