Office with lenovo computers, with black apple Catalina, in addition to the touch pad, wireless CARDS, all perfect, lenovo's boot LOGO ugly, since modified black apple, be about to change a decent points, simply replace lenovo LOGO also,
From the lenovo's official website to download the BIOS upgrade program, download address: https://support.lenovo.com/us/zh/downloads/ds037207
I the original machine is 2.16 (J9ET96WW) version, because lenovo BIOS upgrade program only to high version upgrade, just download the 2.17 (J9ET97WW) BIOS program, after installation, open the installation directory:

, the program comes with replacement boot LOGO function, just put the boot LOGO can be saved to a file instead upgrade by the requirement,
The effect of the change after:

Start white-washed list below, the original Reltek crabs card does not support a black, right hand a broadcom 94332, can support, put off the machine, after because lenovo has designated wireless network card to use, with a few boot prompt:

Converted hardware with ID: 5343 E414 E414 D804 (cross) in reverse, shutdown, switch back to the original machine card, open the device manager, open the wireless network card properties, find the details in the hardware ID,

A couple of PCI \ VEN_10EC & amp; DEV_B723 & amp; SUBSYS_B72817AA & amp; Rev_01 this string of number, convert EC1023B7AA1728B7,
Began to brush below the BIOS, after teardown, found that there are two chips, 8 m and 4 m, we need to change is 4 m, because white list in 4 m of the chip to save and use programmer to read the original BIOS program, save,




Then open the PhoenixTool, download address: link: https://pan.baidu.com/s/1snYoiRCB_AVFH9rtXoECVg extracted code: 1234


Open saved file, and then use PhoenixTool266cn software maker lenovo, then click the "advanced options", the pop-up window select "allows the user to modify other modules", "the SLIC", after the return to the previous interface point execution, on the next screen must remember not to order to determine first, out of the interface, on one side,
And then open the XSearch software, search out the white list module containing the original machine card ID ID 79 f41 e0edd7-9 d1d - 4 - AE1A - F896169E5216_795,

Open the module with winHEX, hex search EC1023B7AA1728B7, replace with new card ID 5343 E414 E414 D804, save the exit, and then click PhoenixTool pop-up dialog box to determine and repack to generate the modified BIOS file,
Can brush with programmer will generate new BIOS file into the machine, complete white list replacement,