Yoga 11e 5th corrupted bios

[emzo]

Hello, i have the following problem:


No matter what i do i get reboot loop. Can't enter bios.

From lenovo site i can download bios in FL1 format, which i don't know hot to extract.

Here is a dump of my current bios.

Any help would be appreciated.

p.s. cmos battery is replaced and problem is present

[peste]

Re: Yoga 11e 5th corrupted bios

Hello, i have the following problem:


No matter what i do i get reboot loop. Can't enter bios.

From lenovo site i can download bios in FL1 format, which i don't know hot to extract.

Here is a dump of my current bios.

Any help would be appreciated.

p.s. cmos battery is replaced and problem is present

post the original bios of the laptop ... and the full name and model ...

[emzo]

Re: Yoga 11e 5th corrupted bios

Yoga 11e 5th Gen (Type 20LN 20LM) Laptop (ThinkPad)

Original bios , read with SPI programmer is attached in the first post.

[peste]

Re: Yoga 11e 5th corrupted bios

Yoga 11e 5th Gen (Type 20LN 20LM) Laptop (ThinkPad)

Original bios , read with SPI programmer is attached in the first post.

bios extracted from the Lenovo site update.

[emzo]

Re: Yoga 11e 5th corrupted bios

I too have The Fl1 from Lenovo site , but mine was 9.71Mb.

Thanks , i'll test and report in 30 min.
Let's hope this is fo celeron processor, as i forgot to mention it.

[emzo]

Re: Yoga 11e 5th corrupted bios

Flashed it, the problem is still present.

keeps rebooting

[peste]

Re: Yoga 11e 5th corrupted bios

Flashed it, the problem is still present.

keeps rebooting

not the bios is the problem..I sent you the bios on the site..you will not find a better one..take everything out of the laptop (dvd, wifi, hdd, etc) and start..see what is happening ... change the bios battery ... check another HDD ...

[ilior]

Re: Yoga 11e 5th corrupted bios

had the same problem , any solution ?

[mazoot]

Re: Yoga 11e 5th corrupted bios

maybe spi flash corrupted,change it or need to flash Nuvoton EC with Programmer or just initialize eeprom with lenovo U1 soft and fill serial and model

[bhatt]

Re: Yoga 11e 5th corrupted bios

bios password
any one remove this password
yoga 11e 5thgen 8mb bios

[dahnking]

ThinkPad Yoga 11e 5th Gen LLA-1 17873-1

17873-1 has no display....
Attached backup
Tried to clean with no luck

[SMDFlea]

Re: ThinkPad Yoga 11e 5th Gen LLA-1 17873-1

17873-1 has no display....
Attached backup
Tried to clean with no luck

RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*
https://www.badcaps.net/forum/showthread.php?t=103570

You MUST:

• Post under a related thread if it exists
• Provide the full machine model number, serial number (or Service tag, SNID) and the board model number (see https://www.badcaps.net/forum/showthread.php?t=88758 )

.

[cccamgeek]

thx for this post i just use this bios dump for my laptop with the same fault
error:271 and it worked great for me ! thx

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