the laptop from booting, presenting a BIOS error battery not supported). VERY IMPORTANT NOTICE ABOUTE RECOVERY LENOVO LAPTOPS: Do not take off your battery before flashing unlike the others brand that you should take off battery!! It seems that before flashing, it verify AC/DC connection and battery level. : B590 E530 E540 Laptop Battery Replacement for 0A36311 Lenovo. Note: This procedure is for Phoenix BIOS`es only and this metod works only for lenovo. if everything went OK the computer shold start normally. and if the computer does not restart it self turn the power down.ħ. Now you should hear the flopy drive working or usb blinking, hold the keys for a while.Ħ. Hold down Fn+R keys and while holding press the power button.ĥ. Download your Bios file from if u dont have it, Rename your BIOS file to bios.wph and copy it to your: USB Floppy/usb memory.ģ.Plug USB Floppy/usb memory into laptop and shotdown.Ĥ. When creating the boot Floppy or usb memory, select from Folder Options to view the hiden and system files and delete or rename the file config.sys if present.Ģ.
How to Recover a bad or brick bios in lenovo laptops:ġ.Download Phoenix Wincrisis then Click on the WINCRIS.exe and choose CREATE MINIDOS CRISIS DISK and press START to make: USB Flopy or usb flash memory. Hopefully this cud help others experiencing soft brick after changing OFFSET VOLTAGE settings. Shud there is any other method pls do share, or if this was a repost, please do apologize. & another ram modules, if you had 2 slots installed. then u cud load default settings and restart or shutdown to connect battery Reboot it shud back to life to enter setup MODE. after another shutdown ( still in-between bootloop ) quickly connect/insert 1 ram modules to its placed. N it will shutdown again cos still no ram Installed.,
in one of the shutdown in-between bootloop, quickly connect CMOS battery connector back in its place. Then connect AC, power on, it will bootloop cos no ram installed. Then do Power Flee by pressing power button 20 secs or so, ( this might not be necessary ). This was tested n confirmed by "Jarn06T" from NBR, at least I got this usefull info from him, n this method referred from those guys on AW forums ,īasically need to remove back cover, 12 screws, disconnect Battery, and CMOS connector. Just wanna share this info on how to recover from soft brick Y50, caused by changing Offset voltage in Unlocked BIOS. Try this soution by Banox (otherwise HW SPI Programmer) : Lenovo G710 BIOS Whitelist Rem.ĪSUS X299 WS SAGE VROC/PCIE Storage Modu.
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