Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 1 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
Lenovo M800 type 10FX Xeon support.
Last Post: Monoploxy
Yesterday 09:38 AM
» Replies: 2
» Views: 2167
Ms-6309 v2.0 bios tualatin
Last Post: evasive
05-02-2026 12:11 PM
» Replies: 10
» Views: 1243
Asus k52Jr Unlocked Bios Options
Last Post: SplatPie
05-02-2026 12:19 AM
» Replies: 4
» Views: 17816
Acer Veriton M261 R01-B1 With Unlocked O...
Last Post: Žilina
05-01-2026 05:40 AM
» Replies: 4
» Views: 9736
[REQUEST] BIOS Unlock for Gigabyte G5-KD...
Last Post: summationx
05-01-2026 05:34 AM
» Replies: 12
» Views: 8613
[REQUEST] Gigabyte AORUS 15X ASF Bios Un...
Last Post: Tomek98543
05-01-2026 02:21 AM
» Replies: 1
» Views: 234
Came across some dells
Last Post: jodyjolee
04-29-2026 08:39 PM
» Replies: 2
» Views: 243
Lenovo T430 clean Bios needed
Last Post: Goxy junior
04-29-2026 12:18 PM
» Replies: 2
» Views: 2925
LENOVO G770 "I forgot my BIOS password."
Last Post: murat_alb
04-28-2026 12:40 PM
» Replies: 0
» Views: 251
Dell N7010
Last Post: iRome0
04-28-2026 08:28 AM
» Replies: 48
» Views: 61255
[REQUEST] Asus ROG Strix G615JMR BIOS Un...
Last Post: filipemerotto
04-28-2026 07:58 AM
» Replies: 0
» Views: 188
AMI BIOS modding nvme-boot
Last Post: averes
04-28-2026 05:03 AM
» Replies: 0
» Views: 234
Dell Optiplex 3050 upgrade to 9th gen
Last Post: DeathBringer
04-28-2026 03:32 AM
» Replies: 1
» Views: 218
HP Pro 3330 (H-POPEYE-H61-uATX): Ivy Bri...
Last Post: Hooper
04-28-2026 02:14 AM
» Replies: 39
» Views: 10141
Dell Vostro 3450 Advanced Options unlock...
Last Post: ĐINH CHÍ MINH
04-27-2026 07:37 PM
» Replies: 184
» Views: 181670
[REQUEST] Lenovo G780 (5ECNxxWW) Whiteli...
Last Post: Lenovo_ENjoyer
04-26-2026 10:56 AM
» Replies: 889
» Views: 585755
[REQUEST] HP Pavilion 15-cc1xx Insyde F....
Last Post: Memakorn
04-26-2026 09:04 AM
» Replies: 0
» Views: 287
[Request] hp pavillion dv4-1431us whitel...
Last Post: HpDV4
04-25-2026 09:07 PM
» Replies: 0
» Views: 339
[REQUEST] Gigabyte EG31M-S2 Rev 2.0 AHCI...
Last Post: Gigaboyz
04-25-2026 06:12 PM
» Replies: 0
» Views: 237
[REQUEST] Lenovo IdeaPad Y410p & Y510p (...
Last Post: Yeremei
04-25-2026 02:05 PM
» Replies: 100
» Views: 91117

[REQUEST] Lenovo Thinkpad T420s (8CETxxWW) Whitelist Removal
Bios: https://download.lenovo.com/pccbbs/mobiles/8cuj23us.exe

I want White List removal, I have tried the Bios that is here, but dosen't work for me!

If you need more info, just ask me!

Thanks!
find
quote
(06-16-2018, 05:01 PM)alejandroteken Wrote: Bios: https://download.lenovo.com/pccbbs/mobiles/8cuj23us.exe

I want White List removal, I have tried the Bios that is here, but dosen't work for me!

If you need more info, just ask me!

Thanks!

New T420s BIOS 1.46 is out here:
https://download.lenovo.com/pccbbs/mobiles/8cuj24us.txt


Anyone with a WL version for this release ?

Thx
find
quote
New request for BIOS v1.46 mod (previous link requires a password). Lenovo link to original 1.46 BIOS:

https://pcsupport.lenovo.com/us/en/produ...s/DS014992

Thank you!
find
quote
Hi, regarding:

v1.46 http://rgho.st/7lyfPzcQN

I'm interested in above, pretty sure it's payed, but that's fine.
But how do i get it, and which patches are included?

posted a message there(rgho.st), even registered, but can't see how to contact.

I'm interested in a 1.46 full blown bios mod.

As made by Timewalker for 1.41 published on:
https://www.bios-mods.com/forum/Thread-T...er-changes

- MSR_PMG_CST_CONFIG_CONTROL 0xE2 unlocked
- AES-NI instruction set lock removed 
- RAM Speed Lock at 1333 MHz removed 
- Whitelist for WWAN and WLAN cards removed
- Date/Time tab swapped with Advanced Setup tab
- Intel VBIOS updated from 2089 to 2170 with UEFI GOP support


or newer/better if available.

It is still possible to get a (full) bios mod for the 1.46 bios for T420S?


(About to finish restore a dropped/partly broken T420S to it's almost original glory, upgraded to WiFi 6 (802.11AX), and would like to install an AX200 Mini Pcie card. Memory speed unlock would be nice)

Regards,

Arjan
find
quote
Hello together,

can someone upload the whitlisted version of the latest v1.46 BIOS for the Lenovo T420s?
Thanks a lot!

Greetings
find
quote
Lenovo T420s v1.46 Modified Bios

- Whitelist removal
- Unlocked AES-NI on "no-encryption" machines
- Unlocked hidden advanced menu
- Unlocked memory speed (supports DDR3 1600 and 1866)
- Disabled package c-state lock at MSR 0xE2 (for Hackintosh)
- Re-signed with custom key to get rid of 5 beeps on boot

https://mir.cr/0VXPBRAA
Filename: ThinkPad T420s_1.46 (8CET66WW)-8cuj24us_NWL_0xE2_AES-NI_RAMSP_ADV_RE-SIGNED.zip
MD5: 49BB1063DF678471580A558D31679DEF
SHA-1: 99327330D5F2C95FFB45AA4AAA05FBC138E51ED2
SHA-256: E212D5643CC6980C5468502E13ABCAAB7CE6D00EF21C3E4AAF32A81D0EBE2DD8

Disclaimer: Flashing the BIOS incorrectly can lead to an unusable system. Flash the BIOS at your own risk.
find
quote
Would you be so kind as to send me a copy of the Lenovo T420s v1.46 Modified Bios too.

Many thanks in advance!

v/r
Pigeon
find
quote
(05-30-2021, 06:05 PM)pigeonpoop Wrote: Would you be so kind as to send me a copy of the Lenovo T420s v1.46 Modified Bios too.

Many thanks in advance!

v/r
Pigeon

fixed!
find
quote
(04-28-2021, 02:26 AM)mtwei Wrote: Lenovo T420s v1.46 Modified Bios

- Whitelist removal
- Unlocked AES-NI on "no-encryption" machines
- Unlocked hidden advanced menu
- Unlocked memory speed (supports DDR3 1600 and 1866)
- Disabled package c-state lock at MSR 0xE2 (for Hackintosh)
- Re-signed with custom key to get rid of 5 beeps on boot

https://www.datafilehost.com/d/45c95a58
Filename: ThinkPad T420s_1.46 (8CET66WW)-8cuj24us_NWL_0xE2_AES-NI_RAMSP_ADV_RE-SIGNED.zip
MD5: 49BB1063DF678471580A558D31679DEF
SHA-1: 99327330D5F2C95FFB45AA4AAA05FBC138E51ED2
SHA-256: E212D5643CC6980C5468502E13ABCAAB7CE6D00EF21C3E4AAF32A81D0EBE2DD8

Disclaimer: Flashing the BIOS incorrectly can lead to an unusable system. Flash the BIOS at your own risk.

The link is broken.Would you please send me a copy of t420s 1.46 mod bios?
Thanks a lot!
find
quote
Can I have a copy of the 1.46 as well please?
find
quote


Forum Jump:


Users browsing this thread: 3 Guest(s)