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[REQUEST] Acer Aspire V3-471(G) & E1-471(G) BIOS Unlock and Update to UEFI
#31
try to disable uefi and select legacy, legacy does not support secure boot

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#32
Can i disable secure boot while in UEFI mode? Smile
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#33
Normally yes... and also I can try modding a backup of your BIOS, flash the BIOS I send you and then backup it with this tool, run as admin

http://dl.felipejfc.com/bios%20mods/NEW_BACKUP_FPTs.exe


upload result.rar

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#34
(04-15-2014, 10:31 AM)felipejfc Wrote: Normally yes... and also I can try modding a backup of your BIOS, flash the BIOS I send you and then backup it with this tool, run as admin

http://dl.felipejfc.com/bios%20mods/NEW_BACKUP_FPTs.exe


upload result.rar

This is SS of the bios
   
   
   
   

And here is the result.rar

If you modded the bios to disable secure boot, please enable a menu to overclock Big GrinBig GrinBig Grin
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#35
I see that you already have advanced menus inlocked... for OC you'ld need extermal eeprom programmer to mod ME like $20 of tools on ebay.

try this to disable secure boot (option must be changeable):

http://dl.felipejfc.com/bios%20mods/menu...PEJFC6.zip

Report

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#36
Thank you, secure boot option can be changed Big Grin.
But i would like to know the last thing, what is EC Turbo Control Mode and the bios you modded have SLIC, FPT?
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#37
I do not know as well

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#38
Hi.

I Have same version bios and unlocked menu.
but can't change the option secure boot in UEFI mode.

I try using felipejfc mod bios, http://dl.felipejfc.com/bios%20mods/menu...PEJFC6.zip

when flashing i get error 28. "Protected range register are currently set by BIOS, preventing flash access.
Please contact the target system BIOS vendor for an option to disable Protected Range Registers."


Attached Files Thumbnail(s)
   
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#39
after the error you are supposed to press enter, then it will retry with memory unlocked for writing

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#40
but nothing change, the secure menu still disable.

after press enter, i have this message

"Platform: Intel® HM77 Express Chipset
Reading HSFSTS register... Flash Descriptor: Valid

--- Flash Devices Found ---
W25Q16BV ID:0xEF4015 Size: 2048KB (16384Kb)
W25Q32BV ID:0xEF4016 Size: 4096KB (32768Kb)

Error 28: Protected Range Registers are currently set by BIOS, preventing flash access.
Please contact the target system BIOS vendor for an option to disable Protected Range Registers."

i had create bootable use rufus and flash using legacy mode because UEFI mode not detect my thumbdrive.
should flash on UEFI mode?
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