Hello,
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 ?
Thanks,
Mathias
On 9/1/18 11:20 PM, Angel Pons wrote:
Hello Mathias,
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 is needed.
Note that using nvramtool as Evgeny stated should be possible with the old image though.
Regards,
Angel Pons
On 9/1/18 8:43 PM, Evgeny wrote:
Hi, There is a CMOS option called "fn_ctrl_swap", you can set it with nvramcui payload or with nvramtool.