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Full Version: [REQUEST] Lenovo Thinkpad T420s (8CETxxWW) Whitelist Removal
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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!
(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
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!
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
Hello together,

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

Greetings
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.
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
(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!
(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!
Can I have a copy of the 1.46 as well please?
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