Hy,
was bedeutet denn alt bei Dir...
da sind die ganzen T42 Bios Versionen auf der IBM Seite....
http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-50273
zu finden, indem Du ganz nach unten scrollst..
BIOS version Previous release Embedded Controller
version
1RETDRWW (3.23) Current release 3.04 (or higher)
1RETDPWW (3.21) 1ruj35us 3.04 (or higher)
1RETDOWW (3.20) 1ruj34us 3.04 (or higher)
1RETDNWW (3.19) 1ruj33us 3.04 (or higher)
1RETDMWW (3.18 ) 1ruj32us 3.04 (or higher)
1RETDLWW (3.17) 1ruj31us 3.04 (or higher)
1RETDKWW (3.16) 1ruj30us 3.04 (or higher)
1RETDJWW (3.15) 1ruj29us 3.04 (or higher)
1RETDIWW (3.14) 1ruj28us 3.04 (or higher)
1RETDHWW (3.13) 1ruj27us 3.04 (or higher)
1RETDGWW (3.12) 1ruj26us 3.03
1RETDFWW (3.11) 1ruj25us 3.03
1RETDEWW (3.10b) Not released to the Web 3.03
1RETDBWW (3.09f) Not released to the Web 3.03
1RETD4WW (3.08a) spsu1rd4 3.03
1RETCDWW (3.06f) spsu1rcd 3.02 or 3.03
1RETC6WW (3.05a) spsu1rc6 3.01a, 3.02 or 3.03
1RETC4WW (3.04) spsu1rc4 3.01a, 3.02 or 3.03
1RETC2WW (3.03) spsu1rc2 3.00, 3.01a, 3.02 or 3.03
1RETC0WW (3.02a) Not released to the Web 3.00, 3.01a, 3.02 or 3.03