Failed upgrade to 8.21 on NanoPC T4

This thread seems relevant for USB issue

In particular

I also have this error in the log

[    1.920702] phy phy-ff800000.phy.6: phy poweron failed --> -110
[    1.921280] dwc3 fe900000.usb: error -ETIMEDOUT: failed to initialize core

For reference kernel

root@DietPi:/home/dietpi# uname -a
Linux DietPi 6.1.50-current-rockchip64 #3 SMP PREEMPT Wed Aug 30 14:11:13 UTC 2023 aarch64 GNU/Linux

and model detected

root@DietPi:/home/dietpi# cat /proc/device-tree/model && echo
FriendlyElec NanoPC-T4

Version

root@DietPi:/home/dietpi# cat /etc/*release
PRETTY_NAME="Armbian 23.8.1 bookworm"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.armbian.com"
SUPPORT_URL="https://forum.armbian.com"
BUG_REPORT_URL="https://www.armbian.com/bugs"
ARMBIAN_PRETTY_NAME="Armbian 23.8.1 bookworm"
root@DietPi:/home/dietpi#