But, a BIOS flash is your only way short of actually going out and finding a Lenovo Intel card. It's a pain in the ass, but so is using their POS Ralink cards. I've run the BIOS hacks, and I've even changed info on a WiFi card back in the days of my Thinkpad X30. Lenovo and HP are notorious for whitelisting WiFi cards.The cards are made by Actiontec, but the the modem portion is made by Agere/Lucent, and the drivers can be found in IBM's. 8/30/06 Update: For future reference: IBM 'high rate' wireless+56K modem combo cards with FRUs 12P3637, 12P3863, 26P8472 and 91P7661 require separate modem drivers (that aren't part of the 'high rate' package).It had Model 7260NGW Wireless-AC 7260 FRU 04X6082 It had Model 7260NGW Wireless-AC 7260 FRU 04X6082 (06-04-2020, 07:13 PM) thumper300zx Wrote: I have a Lenovo T540p and need to whitelist network card.