Quick Question this time!
Zender's BIOS Advantages?
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Thinkpads4Life
- Posts: 39
- Joined: Sun Jan 26, 2014 1:20 pm
- Location: Albion, Michigan
Zender's BIOS Advantages?
Hi. I went searching for a custom bios just curiously. What are the advantages/disadvantages of flashing a custom bios?
Quick Question this time!
for quick questions!!! 
Quick Question this time!
Re: Zender's BIOS Advantages?
Advantages:
* Removes whitelist for miniPCIe cards (the laptop will accept any wireless LAN/WAN card).
* Adds SLIC 2.1 certificates for automatic activation of Windows 7 OEM editions
* Some custom BIOSes, not Zender's but Middleton's versions for T/R/X61 series remove certain chipset limitations and unlock better performance (SATA2 instead of SATA1)
Disadvantages:
None, really, except the risk in the flashing process itself (true for any BIOS, official or not) - if the flash somehow fails in the middle, your motherboard may be bricked.
* Removes whitelist for miniPCIe cards (the laptop will accept any wireless LAN/WAN card).
* Adds SLIC 2.1 certificates for automatic activation of Windows 7 OEM editions
* Some custom BIOSes, not Zender's but Middleton's versions for T/R/X61 series remove certain chipset limitations and unlock better performance (SATA2 instead of SATA1)
Disadvantages:
None, really, except the risk in the flashing process itself (true for any BIOS, official or not) - if the flash somehow fails in the middle, your motherboard may be bricked.
Current: X220 4291-4BG, T410 2537-R46, T60 1952-F76, T60 2007-QPG, T42 2373-F7G
Collectibles: T430s (IPS FHD + Classic Keyboard), X32 (IPS Screen)
Retired: X61 7673-V2V, A31p w/ Ultrabay Numpad
Past: Z61t 9440-A23, T60 2623-D3U, X32 2884-M5U
Collectibles: T430s (IPS FHD + Classic Keyboard), X32 (IPS Screen)
Retired: X61 7673-V2V, A31p w/ Ultrabay Numpad
Past: Z61t 9440-A23, T60 2623-D3U, X32 2884-M5U
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rkawakami
- Admin

- Posts: 10052
- Joined: Sun Jun 04, 2006 1:26 am
- Location: San Jose, CA 95120 USA
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Re: Zender's BIOS Advantages?
Possible disadvantage: If, for any reason, you need to send the laptop in for factory warranty coverage, they might decline to fix the system if they detect a non-official BIOS. You could re-flash the system to an official version assuming it is able to function enough to do so.
Ray Kawakami
X22 X24 X31 X41 X41T X60 X60s X61 X61s X200 X200s X300 X301 Z60m Z61t Z61p 560 560Z 600 600E 600X T21 T22 T23 T41 T60p T410 T420 T520 W500 W520 R50 A21p A22p A31 A31p
NOTE: All links to PC-Doctor software hosted by me are dead. Files removed 8/28/12 by manufacturer's demand.
X22 X24 X31 X41 X41T X60 X60s X61 X61s X200 X200s X300 X301 Z60m Z61t Z61p 560 560Z 600 600E 600X T21 T22 T23 T41 T60p T410 T420 T520 W500 W520 R50 A21p A22p A31 A31p
NOTE: All links to PC-Doctor software hosted by me are dead. Files removed 8/28/12 by manufacturer's demand.
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RMSMajestic
- Senior Member

- Posts: 586
- Joined: Thu Jul 04, 2013 5:31 pm
- Location: Jersey City, New Jersey, USA
Re: Zender's BIOS Advantages?
Is there any T61 that's still under warranty?
Chobits: W701ds i7-940|32G|FX3800m|Digitizer|Calibrator
Big ones: W701 top config T63p QX9300|8G|UXGA T61p dead, please go die as well nVIDIA
Small ones: X61sp P8800X61t SXGA X201 NIB
86 airplane models/ 27 ships/ 21 computers/ 300GB databases/ 0 girlfriend
It's always happier to live in lies and delusions.
Big ones: W701 top config T63p QX9300|8G|UXGA T61p dead, please go die as well nVIDIA
Small ones: X61sp P8800X61t SXGA X201 NIB
86 airplane models/ 27 ships/ 21 computers/ 300GB databases/ 0 girlfriend
It's always happier to live in lies and delusions.
Re: Zender's BIOS Advantages?
No T61s are still under lenovo's warranty. The last T61s were made in late 2008, and even with the 5 year warranty would have expired by late 2013.
Current Thinkpads: W530 (functional classic keyboard mod), X301, T61, T60, T43, T23, 600X, 770
Other: mk5 Toughbook cf-19, mk1 Toughbook cf-53
Other: mk5 Toughbook cf-19, mk1 Toughbook cf-53
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RMSMajestic
- Senior Member

- Posts: 586
- Joined: Thu Jul 04, 2013 5:31 pm
- Location: Jersey City, New Jersey, USA
Re: Zender's BIOS Advantages?
Sad
T61s are really getting old...... But good in a way that I can now tweak my T61s in whatever way i want 
Chobits: W701ds i7-940|32G|FX3800m|Digitizer|Calibrator
Big ones: W701 top config T63p QX9300|8G|UXGA T61p dead, please go die as well nVIDIA
Small ones: X61sp P8800X61t SXGA X201 NIB
86 airplane models/ 27 ships/ 21 computers/ 300GB databases/ 0 girlfriend
It's always happier to live in lies and delusions.
Big ones: W701 top config T63p QX9300|8G|UXGA T61p dead, please go die as well nVIDIA
Small ones: X61sp P8800X61t SXGA X201 NIB
86 airplane models/ 27 ships/ 21 computers/ 300GB databases/ 0 girlfriend
It's always happier to live in lies and delusions.
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