t420_external.md 500 B
title: ThinkPad T420 external flashing x-toc-enable: true ...
Make sure to read the Ivybridge/Haswell common guide before attempting to flash this board. After you have prepared a rom and split it into two section, refer to this guide for disassembly instructions.
We don't currently have disassembly instructions for this board. See coreboot docs for how to disassemble this machine to reveal the flash chips.