Amlogic S905X4 Android 11.0 HK1 Box X4 4GB RAM 64GB ROM Dual-WiFi 2.4GHz/5GHz BT Quad Core 64 Bits 3D/8K 1000M
Been using nightlies updating when it downloads, installs and reboots.
Tonight (Chicago time)
CoreELEC-Amlogic-no.aarch64-22.0-Piers_nightly_20251226-Generic.img.gz
Updated and when rebooting stayed at the CoreElec NO Christmas screen.
Downgraded to release and all is well.
IE: I was able to SFTP to build and install release to update directory.