FriendlyELEC-Forum

Posted: **Sat Dec 11, 2021 5:31 am**

I noticed a change from: rk3399-sd-friendlycore-lite-focal-5.10-arm64-20211029.img to rk3399-sd-friendlycore-lite-focal-5.10-arm64-20211202.img.

With rk3399-sd-friendlycore-lite-focal-5.10-arm64-20211202.img the system is very slow. kworker/0:0H-mmc_complete is using a lot of CPU.

Posted: **Tue Feb 21, 2023 5:37 pm**

I can´t get enabled the serial/tty i´m trying to connect an esp 8266 via rx/tx pins i´ve tried the following answers in dietpi https://testmyspeed.onl/ forums but no luck i´m stuck.

FriendlyELEC-Forum

kworker/0:0H-mmc_complete high CPU

kworker/0:0H-mmc_complete high CPU

Re: kworker/0:0H-mmc_complete high CPU