thank you both, I successfuly modified the parameter using nvramtool.
Unfortunately I did not keep wires
attached to the laptop mainboard, so I will try to flash from the laptop or
wait a bit (so I can have soldering tools).
Flashtool advertises against using it directly from a laptop, do you know
if it can cause issues with the T420 ? Or if, were the bios bricked, I
could unbrick it by flashing again externally ?
On 9/1/18 11:20 PM, Angel Pons wrote:
The prebuilt images are older than two years. My advice would be to build
coreboot from source, from either master or 4.8.1 (4.8 is broken). To use
the fn/ctrl swap, enabling "Use CMOS for configuration values" in Kconfig
Note that using nvramtool as Evgeny stated should be possible with the old
On 9/1/18 8:43 PM, Evgeny wrote:
There is a CMOS option called "fn_ctrl_swap", you can set it with nvramcui
payload or with nvramtool.