Hello, I have a problem with replacing the original Intel Centrino 2230 wifi card with an Intel 7260HMW (for 5GHz frequency support). After replacing the card and turning on the laptop, I got an error code: "Unauthorized wireless card" error while booting."
After a long search to remove the whitelist, I did not find a solution how can I flash the bios with a modified firmware.
Original size (from Lenovo website) 7.44 mb.
modified backup taken from my bios 4.5 mb.
The InsydeFlash firmware program reports a firmware size mismatch.
Please make the correct size firmware from my original bios dump file.
Model - Lenovo IdeaPad Z500
BIOS backup link -
https://www.sendspace.com/filegroup/5LcL...%2F3dSRmgQ
BIOS version - 71cn51ww v1.21
Current WiFi card - Intel Centrino 2230
Hardware ID - PCI\VEN_8086&DEV_0888&SUBSYS_42628086
New Wi-Fi Card - Intel 7260HMW