building LibreELEC from source for RPI5

I tried building 12.0.1 for RPI5 using "PROJECT=RPi -DEVICE=RPi5 ARCH=arm make image"

used update method. now boot fails with "libreelec Failed to execute /init"

Do i have to add a param?

Thanks for help

note: Can't recover my old account with https://forum.libreelec.tv/core/github-auth/