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BIOS file matrix - ThinkPad
Applicable countries and regions
The following matrix lists all the current BIOS updates for ThinkPad systems. Clicking the BIOS version in this matrix will take you to the download page for each BIOS. The download page also includes a link to a text file which will give you a history of the BIOS updates for that particular system.

You can also access a matrix with the most common ThinkPad software and device drivers for your system.

A Series T Series
G Series W Series
L Series X Series
R Series Z Series
SL Series Older systems

 

BIOS version BIOS release date Embedded controller version Embedded controller release date
A20m (2628, 2633)
IWET59WW (1.13) 05 Sep 2003 N/A N/A
A20p (2629)
IVET69WW (1.11) 20 Jul 2004 N/A N/A
A21e (2628)
KUET36WW (1.13) 04 Sep 2003 N/A N/A
A21e (2655), A22e (Celeron models only)
10ET26WW (1.07) 23 Sep 2003 N/A N/A
A21m (2628, 2633)
A22m (except Sxx models)
KXET36WW (1.09) 08 Sep 2003 N/A N/A
A21p (2629), A22p (2629, 2633)
KYET38WW (1.11) 21 Jul 2004 N/A N/A
A22e (Pentium models only)
1BET17WW (1.05) 08 Sep 2003 N/A N/A
A22m (Sxx models only)
13ET20WW (1.05) 08 Sep 2003 N/A N/A
A30, A30p (2652, 2653, 2654)
1EET73WW (1.19) 07 Nov 2006 1EHT20WW (1.08) 15 Jul 2005
A31, A31p (2652, 2653, 2654)
1GET41WW (1.13) 07 Nov 2006 1GHT18WW (1.05) 15 Jul 2005
A31, A31p (2652, 2653, 2654)
1NET16WW (1.10) 07 Nov 2006 1NHT08WW (1.05) 15 Jul 2005
G40 (2384, 2387, 2388, 2389,)
1TETA6WW (1.21) 09 Mar 2006 N/A N/A
G41 (2881, 2882, 2886)
1XET57WW (1.16) 13 Dec 2006 N/A N/A
L410
6JET69WW (1.27-1.14) 02 Dec 2009 Included in the BIOS Update Utility
L510
6JET69WW (1.27-1.14) 02 Dec 2009 Included in the BIOS Update Utility
R30 (2656, 2657, 2676)
1CETF0WW (1.40) 21 Sep 2006 N/A N/A
R31 (2656, 2657, 2676)
1FETF1WW (3.11) 01 Dec 2004 N/A N/A
R32 (2658, 2659, 2677)
1MET97WW (2.16) 29 Jun 2006 N/A N/A
R40 (2681, 2682, 2683, 2892, 2893, 2896, 2898, 2899)
1OET61WW (1.27) 10 Jul 2006 1OHT42WW (1.14) 23 Mar 2005
R40 (2722, 2723, 2724, 2897)
1PET65WW (1.33) 10 Jul 2006 1OHT42WW (1.14) 23 Mar 2005
R40e (2684, 2685)
1SET79WW (1.38) 28 Nov 2005 1SHT20WW (1.04) 19 Jan 2004
R50, R50p (1829, 1830, 1831, 1832, 1833, 1836, 1840, 1841)
1RETDRWW (3.23) 3 Jul 2007 1RHT71WW (3.04) 15 Nov 2004
R50e (1834, 1842, 2670)
1WET90WW (2.10) 22 Dec 2006 1VHT28WW (1.04) 31 Jan 2005
R51 (1829, 1830, 1831, 1836)
1RETDRWW (3.23) 3 Jul 2007 1RHT71WW (3.04) 15 Nov 2004
R51 (2883, 2887, 2888, 2889, 2894, 2895)
1VET71WW (1.29) 22 Dec 2006 1VHT28WW (1.04) 31 Jan 2005
R51e (1843, 1844, 1845)
78ET71WW (1.61) 09 Feb 2007 78HT06WW (1.01) 03 Mar 2006
R52 (1846, 1847, 1848, 1849, 1850, 1870)
76ET69WW (1.29) 07 Feb 2007 76HT16WW (1.06) 09 Jun 2006
R52 (1858, 1859, 1860, 1861, 1862, 1863, 1958)
70ET69WW (1.29) 16 Jul 2007 70HT28WW (1.05) 06 Jun 2006
R60 (9444, 9445, 9446, 9455, 9456, 9457, 9458, 9459, 9460, 9461, 9462, 9464)
7CETC9WW (2.19) 17 Sep 2007 Included in the BIOS Update Utility
R60e (0656, 0657, 0658, 0659)
7EETC6WW (2.16) 16 July 2007 Included in the BIOS Update Utility
R60i (0657)
7EETC6WW (2.16) 16 July 2007 Included in the BIOS Update Utility
R60i (9456, 9461)
7CETC9WW (2.19) 17 Sep 2007 Included in the BIOS Update Utility
R61 14.1 inch widescreen with IEEE 1394
7LET52WW (1.22-1.06) 19 Sep 2007 Included in the BIOS Update Utility
R61 14.1inch and 15.4inch widescreen without IEEE 1394
7KET72WW (1.22-1.06) 28 Aug 2007 Included in the BIOS Update Utility
R61 15 inch
7QET25WW (1.07) 09 Sep 2007 Included in the BIOS Update Utility
R400 with IEEE 1394
7UET79WW (3.09-1.05) 27 Nov 2009 Included in the BIOS Update Utility
R400 without IEEE 1394
7VET80WW (3.10-1.05) 27 Nov 2009 Included in the BIOS Update Utility
R500
7YET78WW (3.08-1.03) 09 Oct 2009 Included in the BIOS Update Utility
SL300
6AET59WW (1.25) 10 Sep 2009 Included in the BIOS Update Utility
SL400
6AET59WW (1.25) 10 Sep 2009 Included in the BIOS Update Utility
SL400c
6AET59WW (1.25) 10 Sep 2009 Included in the BIOS Update Utility
SL410
6JET69WW (1.27-1.14) 02 Dec 2009 Included in the BIOS Update Utility
SL500
6AET59WW (1.25) 10 Sep 2009 Included in the BIOS Update Utility
SL500c
6AET59WW (1.25) 10 Sep 2009 Included in the BIOS Update Utility
SL510
6JET69WW (1.27-1.14) 02 Dec 2009 Included in the BIOS Update Utility
T20 (2647, 2648)
IYET61WW (1.22) 02 Jun 2004 N/A N/A
T21 (2647, 2648)
KZET34WW (1.16) 03 Jun 2004 N/A N/A
T22 (2647, 2648)
16ET32WW (1.12) 03 Jun 2004 N/A N/A
T23 (2647, 2648)
1AET64WW (1.20) 31 Oct 2006 1AHT23WW(1.06a) 06 Aug 2004
T30 (2366, 2367)
1IET71WW (2.10) 27 Jun 2006 1IHT20WW (1.07) 14 Sep 2005
T40, T40p (2373, 2374, 2375, 2376)
1RETDRWW (3.23) 3 Jul 2007 1RHT71WW (3.04) 15 Nov 2004
T41, T41p (2373, 2374, 2376, 2378, 2379)
1RETDRWW (3.23) 3 Jul 2007 1RHT71WW (3.04) 15 Nov 2004
T42, T42p (2373, 2374, 2375, 2376, 2378, 2379)
1RETDRWW (3.23) 3 Jul 2007 1RHT71WW (3.04) 15 Nov 2004
T43 (1871, 1872, 1873, 1874,1875, 1876)
70ET69WW (1.29) 16 Jul 2007 70HT28WW (1.05) 06 Jun 2006
T43, T43p (2668, 2669, 2678, 2679, 2686, 2687)
1YET65WW (1.29) 06 Sep 2006 1YHT29WW (1.06) 06 Jun 2006
T60, T60p (1951, 1952, 1953, 1954, 1955, 1956, 2007, 2008, 2009, 2613, 2623, 2637)
79ETE3WW (2.23) 16 Sep 2008 Included in the BIOS Update Utility
T60, T60p wide screen models (6369, 6370, 6371, 6372, 8741, 8742, 8743, 8744)
7IET31WW (1.12) 11 Oct 2007 Included in the BIOS Update Utility
T61, T61p
7LET56WW (1.26-1.06) 19 Sep 2007 Included in the BIOS Update Utility
T400
7UET79WW (3.09-1.05) 27 Nov 2009 Included in the BIOS Update Utility
7VET80WW (3.10-1.05) 27 Nov 2009 Included in the BIOS Update Utility
T400s
6HET27WW (1.12-1.01) 21 Dec 2009 Included in the BIOS Update Utility
T500
6FET81WW (3.11-1.05) 27 Nov 2009 Included in the BIOS Update Utility
7VET80WW (3.10-1.05) 27 Nov 2009 Included in the BIOS Update Utility
W500
6FET81WW (3.11-1.05) 27 Nov 2009 Included in the BIOS Update Utility
7VET80WW (3.10-1.05) 27 Nov 2009 Included in the BIOS Update Utility
W700
7ZETA8WW (2.08-1.05) 05 Oct 2009 Included in the BIOS Update Utility
W700ds
7ZETA8WW (2.08-1.05) 05 Oct 2009 Included in the BIOS Update Utility
X20, X21 (2660, 2661, 2662)
IZET9DWW (2.25) 29 May 2003 1.36 25 Oct 2002
X22, X23, X24 (2660, 2662)
1DET70WW (1.32) 27 Jun 2003 1.30 27 Jun 2003
X30 (2672, 2673)
1KET48WW (1.09) 26 Jun 2006 1KHT18WW (1.06) 08 Sep 2005
X31, X32 (2672, 2673, 2884,2885, 2890, 2891)
1QET97WW (3.02) 10 Oct 2005 1QHT23WW (1.08) 29 Aug 2005
X40 (2369, 2370, 2371,2372, 2382, 2386)
1UETD3WW (2.08) 31 Jan 2007 1UHTB2WW (1.62) 14 Jun 2006
X41 (1864, 1865, 2525, 2526, 2527, 2528)
74ET64WW (2.09) 23 Jan 2007 74HT27WW (1.02) 05 Jun 2006
X41 Tablet (1866, 1867, 1869)
75ET60WW (2.06) 23 Jan 2007 75HT20WW (1.02) 05 Jun 2006
X60, X60s (1702, 1703 , 1704, 1705, 1706, 1707, 1708, 1709, 2507, 2508, 2509, 2510, 2533)
7BETD2WW (2.13) 27 Aug 2007 Included in the BIOS Update Utility
X60 Tablet (6363, 6364, 6365, 6366, 6367, 6368)
7JET26WW (1.11) 26 Oct 2007 Included in the BIOS Update Utility
X61, X61s (7666, 7667, 7668, 7669, 7670, 7671, 7673, 7675, 7676, 7678, 7679)
7NET29WW (1.10) 24 Oct 2007 Included in the BIOS Update Utility
X61 Tablet (7762, 7763, 7764, 7767, 7768, 7769)
7SET18WW (1.04) 17 Jul 2007 Included in the BIOS Update Utility
X200
6DET61WW (3.11) 01 Dec 2009 Included in the BIOS Update Utility
7XET61WW (3.11) 01 Dec 2009 Included in the BIOS Update Utility
X200s
6DET61WW (3.11) 01 Dec 2009 Included in the BIOS Update Utility
7XET61WW (3.11) 01 Dec 2009 Included in the BIOS Update Utility
X200 Tablet
7WET61WW(3.11) 27 Oct 2009 Included in the BIOS Update Utility
X300
7TET36WW (1.10) 26 May 2009 Included in the BIOS Update Utility
X301
6EET47WW (3.07-1.05) 16 Oct 2009 Included in the BIOS Update Utility
Reserve Edition (8748)
7NET29WW (1.10) 24 Oct 2007 Included in the BIOS Update Utility
S31 (2639)
18ET82WW (1.82) 24 Apr 2002 N/A N/A
Z60m (2529, 2530, 2531, 2532)
77ET64WW(1.24) 30 Mar 2007 77HT58WW (1.18) 05 Oct 2006
Z60t (2511, 2512, 2513, 2514)
77ET64WW(1.24) 30 Mar 2007 77HT58WW (1.18) 05 Oct 2006
Z61e, Z61m, Z61p, Z61t (0672, 0673, 0674, 9450, 9451, 9452, 9453, 9440, 9441, 9442, 9443)
7FETA0WW (2.18) 06 Jun 2007 Included in the BIOS Update Utility
TransNote (2675)
KVET29WW (1.02) 17 Oct 2001 N/A N/A
240 (2609)
IRET77WW (1.18) 11 Jul 2003 N/A N/A
240X (2609)
1.03.23 (1.09) 09 Nov 2002 N/A N/A
240Z (2609)
1.03.66 (1.72) 15 Dec 2003 N/A N/A
380/D/E/ED, 385E/ED (2635)
I1ET49WW (1.14) 03 Dec 1999 N/A N/A
380Z (2635, 2636)
IGET30WW (1.08) 23 Feb 2000 N/A N/A
380XD, 385XD (2635)
ICET31WW (1.19) 03 Dec 1999 N/A N/A
380XD, 385XD Intel Pentium II Models
IFET19WW (1.19) 06 Dec 1999 N/A N/A
390 (2626)
R01-G8 (5.62) 05 Feb 2001 N/A N/A
390E (2626)
R01-C9 (1.55) 23 Mar 2001 N/A N/A
390X (2626)
ISB055WW (0.55) 27 Dec 2001 N/A N/A
560X (2640)
I8ET33WW (1.15) 17 Dec 1999 N/A N/A
560Z (2641)
IEET29WW (1.07) 23 Sep 1999 N/A N/A
570 (2644)
IMET65WW (1.16) 17 Oct 2001 N/A N/A
570E (2644)
IUET26WW (1.07) 17 Oct 2001 N/A N/A
600 (2645)
IBET54WW (1.22) 12 Oct 2001 N/A N/A
600E (2645-55x,A5x)
IHET47WW (1.15) 12 Oct 2001 N/A N/A
600E (2645 - 3xx, 4xx, 5Ax, 5Bx, 5Jx, 8xx, AAU, ABU, ALx, AMx, BAU, Cxx, Dxx, Exx, Fxx, Gxx, Ixx, JJ3, Mxx, Nxx, Pxx, RP1, RRx (except for RRA), Sxx, Uxx 2646 - All models)
INET36WW (1.16) 12 Oct 2001 N/A N/A
600X (2645)
ITET55WW (1.11) 12 Oct 2001 N/A N/A
770/E/ED (9548, 9549)
IDET38WW (1.34) 12 Oct 2001 N/A N/A
770X (9544, 9549)
IIET42WW (1.10) 12 Oct 2001 N/A N/A
770Z (9544, 9549)
IOET23WW (1.05) 12 Oct 2001 N/A N/A
i Series 1200, 1300 (1161, 1171) I
KQUF34WW (1.04) 19 Oct 2001 N/A N/A
i Series 1200, 1300 (1161, 1171) II
KWUF64WW (1.07) 12 Oct 2001 N/A N/A

i Series 1200, 1300 (1161, 1171) IV
17UF35WW (1.33) 16 Apr 2002 N/A N/A
i Series 1400, 1500 (2611) I & II
R01-A7E (1.11) 18 Aug 2000 N/A N/A
i Series 1400, 1500 (2611) III
R01-A4E (1.13) 20 Dec 2000 N/A N/A
i Series 1400, 1500 (2621)
R01-A3H (1.20) 20 Feb 2001 N/A N/A
i Series 1400, 1500 (2621/2651)
R01-A6E (127) 25 Jan 2002 N/A N/A
i Series 1720, 1721
R01-G8 (5.62) 05 Feb 2001 N/A N/A
Applicable countries and regions
Worldwide

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Document id:  BMOE-3VAM8Y
Last modified:  2009-12-22
Copyright © 2010 IBM Corporation
Copyright © Lenovo 2010, all rights reserved
 
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