Downgrade 1.48 bios by force

Post Reply

1 post • Page 1 of 1

Message

Author

Trexie: Posts: 17; Joined: Wed Feb 24, 2016 11:33 pm; Location: Guatemala City, Guatemala

Downgrade 1.48 bios by force

Quote

#1 Post by Trexie » Wed Apr 13, 2016 5:36 pm

Good afternoon guys, is there a way to downgrade t420 to 1.46 from 1.48 without problems by using winflash or other alternatives?

Thank you for your help.

Post Reply

1 post • Page 1 of 1

Similar Topics

Replies

Views

Last post

T420s Forcing BIOS Downgrade

Last post by shukmeister « Thu Mar 02, 2017 5:29 pm
Posted in Thinkpad - General HARDWARE/SOFTWARE questions

by shukmeister » Thu Mar 02, 2017 5:29 pm » in Thinkpad - General HARDWARE/SOFTWARE questions

Hello everyone,

I just bought a T420s on craigslist and I love it. I'm now trying to downgrade from v1.43 bios to v1.41 so I can flash this...

0 Replies

1705 Views

Last post by shukmeister
Thu Mar 02, 2017 5:29 pm
How can I tell if my T60 running BIOS 2.27 already has the Zender SLIC2.1 no-whitelist BIOS?

Last post by axur-delmeria « Sun Apr 23, 2017 11:47 am
Posted in ThinkPad T6x Series
Replies: 4
by Muse » Fri Apr 21, 2017 2:42 pm » in ThinkPad T6x Series

I want to run that Zender BIOS on both my T60's:

1st: 1953CTO with 1.67 gigahertz Intel Core 2 T5500
BIOS: LENOVO 79ETE6WW (2.26 ) 04/01/2010

2nd:...

4 Replies

771 Views

Last post by axur-delmeria
Sun Apr 23, 2017 11:47 am
safe to flash T500 7VET94WW bios with whitelist bios for 6FET92WW

Last post by TPFanatic « Thu Apr 27, 2017 6:28 pm
Posted in ThinkPad T400/410/420 and T500/510/520 Series
Replies: 4
by TPFanatic » Wed Apr 26, 2017 7:35 pm » in ThinkPad T400/410/420 and T500/510/520 Series

I have a no whitelist BIOS for T500 6FET92WW that I've successfully flashed on one Type 2053 and one Type 2242 T500.

I have a Type 2082 T500 a...

4 Replies

726 Views

Last post by TPFanatic
Thu Apr 27, 2017 6:28 pm
Hardware Maintenance Diskette for UEFI BIOS - Replacing S/N on UEFI Machines

Last post by TPCollector « Sat Jan 14, 2017 7:49 pm
Posted in Thinkpad - General HARDWARE/SOFTWARE questions
Replies: 10
by TPCollector » Fri Jan 13, 2017 9:13 pm » in Thinkpad - General HARDWARE/SOFTWARE questions

Hi All,

The ThinkPad Tablet 10 and ThinkPad Helix Gen 2 are not equipped with the Legacy BIOS but only UEFI BIOS and therefore the standard HMD...

10 Replies

2363 Views

Last post by TPCollector
Sat Jan 14, 2017 7:49 pm

Return to “ThinkPad T400/410/420 and T500/510/520 Series”

Who is online

Users browsing this forum: BigT0ny and 2 guests