WinFlash64.exe /bcp /sd /ver /cvar /v /endkey /silent/bbl /cac /cbp 30 /. WinFlash32.exe /bcp /sd /ver /cvar /v /endkey /silent /bbl /cac /cbp 30 /. The important one is Launch.Bat which actually calls the WinFlashxx program. There will then be your "Somewhere" directory containing:. so keep it open) and copy them to somewhere useful.Īlternatively, open the *.exe as an archive using 7-zip (or WinZip?) and extract them directly to somewhere. I had an ACER Aspire V5-571P with the same problem.įollowing on from the previous answer, my *.exe file was called "VA410218.exe" and extracted to "Users//AppData/Local/Temp/7z?.tmp" directory and contained the files (Which as stated will probably get erased when the cmd window closes. Updating BIOS via a bootable USB device having a FreeDOS on it did not work getting the same "battery" error (seems that the check is also done in DOS).Opening the ZHK116.EXE with 7zip and modifying the plattform.ini file out of 7zip did not work either, you cannot save the file.Extracting the ZHK116.EXE manually via 7zip did not work because BIOS flash file isflash.bin (ROM file) not packed, but concatenated to the end of ZHK116.EXE file.
#American megatrends bios update aser update#
That's it, bios update should start now.Run InsydeFlash.exe in the same directory.Change parameter Batter圜heck from 1 to 0 or just leave it empty (this disables battery check during BIOS update preparation!), save the file.Open the file platform.ini with a text editor and search for the key "AC_Adapter".Save the contents of that temp directory somewhere (you can then close the error dialogue, the temp files will be removed).
![american megatrends bios update aser american megatrends bios update aser](https://i0.wp.com/liva.akaneiro.jp/wp-content/uploads/2016/03/LIVA_BIOS0009.jpg)
![american megatrends bios update aser american megatrends bios update aser](https://www.isumsoft.com/images/windows-10/how-to-update-bios-in-windows-10/update-bios-on-this-device.png)
![american megatrends bios update aser american megatrends bios update aser](https://cdn.windowsreport.com/wp-content/uploads/2016/11/windows-10-bios.jpg)
Just got thorugh this "upgrade bios without battery" hell on my Acer E11.