Angel, i check out in the ACER website: the BIOS is the same for both 5715Z and 5315 that are the same pc model.
So i will try to fash with your ISO file. You wrote: 1-Unpack and burn the ISO image with you favourite application. 2- Reboot your Acer laptop. 3- Hit F2 in the first screen to enter setup. Navigate to menu "Boot" and make sure the first device is CD drive. 4- Save and exit. It will boot the FreeDOS Operating System. 5- Make sure when you get the prompt that you are in the CD unit (is labeled X:). 6- Change directory to X:\firm (cd firm). 7- Execute if50.bat to flash the 1.43 version BIOS. Points 1, 2, 4,6 are simple. Point3: is there in blue BIOS screen a choise where i could select the first device on CD drive? Point5: what is the label X? did you write "X" as a variabile device that i have to fill or i need to use exactly "X"? Point7: In DOS i hae to write "X:\firm" to enter in the right directory and then? is it just enough i write "if50.bat"? or i have to write something "Do if50.bat" (i don't use DOS since long time ago with my old 286.....) -- CPU cooling fan does not start at all https://bugs.launchpad.net/bugs/451337 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs