"Sharing" successfully replaced the wireless card ThinkPad E40 0578m59 AR9280

Risk WARNING: Brush BIOS is risky, please be cautious

Want to give my E40 to change wireless network card, network card bought, but will not be removed, even if installed will also report 1802 error, can not boot. Saturday in Zhongguancun turned a circle, businessmen can not solve, to is found my book in the sea Buy second-hand, 800 yuan. So decided to do their own work, bad and not distressed.

1 yuan Zhongguancun buy screwdriver, look at the disassembly of the machine diagram, disassembly of the book, wireless card on the front panel, probably hands on the keyboard, the right hand under the wrist.

Here is my summary of the steps: (main reference http://bbs.pcbeta.com/viewthread-1275050-1-1.html)

1. Keep the original machine, do not remove any accessories, including batteries, brush BIOS white list, to Lenovo official website to download the BIOS tool.
   

Http://think.lenovo.com.cn/support/driver/newdriversdownlist.aspx?yt=pt&categoryid=3097600&CODEName= 0579&wherepage=2&searchtype=1&osid=234

Use the official website of the tool to brush the BIOS below, note that your notebook BIOS ID is 80 or 82 start, you can power on enter, then F1, into the BIOS to see.

Http://pan.baidu.com/s/1gd6nx0R

Official Note: 2. Support System: Microsoft Windows 8 32-bit, 64-bitmicrosoft windows 7 32-bit, 64-bitmicrosoft Windows XP Professional SP3 (* *) *1:w indows XP only supports models: 0578,0579,0301,03193. Supported Models: ThinkPad Edge e40:0578, 0579, 0199 ThinkPad Edge e50:0301, 0319, 0302 Note-do not set the bios of the ThinkPad Edge E40 Standalone graphics model (ID 82ET7 3WW or higher) reduce to 82ET63WW or lower to avoid system hangs. If there is a lower version of the BIOS program, please remove the. Web site does not provide 82ET63WW (80UJ13US.EXE/80UJ13UC.ISO) or lower BIOS file downloads.- Do not reduce the BIOS (ID 80ET61WW or later) of the ThinkPad Edge 14 "(0579) model to 80ET54WW (80uj26us) or earlier to prevent BIOS setup entries from displaying a failure. Please know your table is 80 or 82 after the brush, otherwise the problem is that, hehe! Please first the official original, and then brush the change (directly with the official Refresh tool to refresh it!) ）

1. Brush the BIOS, if you can restart, pray, then replace the original wireless card with the new bar.
   

"Sharing" successfully replaced the wireless card ThinkPad E40 0578m59 AR9280