![Showing off my cheap egpu setup with my t420. Also does anyone know how to get the pcie on the underside to work? I have a custom bios without the whitelist. : Showing off my cheap egpu setup with my t420. Also does anyone know how to get the pcie on the underside to work? I have a custom bios without the whitelist. :](https://preview.redd.it/5mcsluhv5vi11.jpg?auto=webp&s=8c1c94c8d304df28af539bf7b08d556da35c18c0)
Showing off my cheap egpu setup with my t420. Also does anyone know how to get the pcie on the underside to work? I have a custom bios without the whitelist. :
![2012 14″ Lenovo ThinkPad T420 [2nd,2C,M] + GTX 970 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 [MerahPutih] | External GPU Builds 2012 14″ Lenovo ThinkPad T420 [2nd,2C,M] + GTX 970 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 [MerahPutih] | External GPU Builds](https://i.ibb.co/9V97vnM/IMG-20190625-0929214.jpg)
2012 14″ Lenovo ThinkPad T420 [2nd,2C,M] + GTX 970 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 [MerahPutih] | External GPU Builds
Lenovo ThinkStation P300 BIOS and Software - Lenovo ThinkStation P300 Workstation Review: Haswell plus Quadro
![Coreboot Lenovo t420 Flashrom bios mod Ivybridge cpu Intel 3920xm 3940xm ch341a programming linux - YouTube Coreboot Lenovo t420 Flashrom bios mod Ivybridge cpu Intel 3920xm 3940xm ch341a programming linux - YouTube](https://i.ytimg.com/vi/UKfmu1f5a9c/maxresdefault.jpg)