Debian Bookworm ARM64 OS on Raspberry Pi Model 4, 4GB

Upgrading Raspberry Pi OS from Bullseye to Bookworm

(1) Wrote latest Raspberry Pi OS Lite BULLSEYE 64-bit to microSD card using Raspberry Pi Imager. Slipped microSD card into RPi Model4, ram 4GB, and powered up.

(2) Updated Bullseye

sudo apt update 
sudo apt dist-upgrade  

(3) Replaced all occurances of “bullseye” by “bookworm” in files /etc/apt/sources.list and /etc/apt/sources.list.d/raspi.list by following commands

sudo sed -i -e 's/bullseye/bookworm/g' /etc/apt/sources.list   

sudo sed -i -e 's/bullseye/bookworm/g' /etc/apt/sources.list.d/raspi.list  

(4) Updated and full-upgraded to BOOKWORM (full-upgrade is a lengthy operation)

sudo apt update  

sudo apt -y full-upgrade   

(5) Cleanup

sudo apt -y autoremove   

(6) Reboot

sudo reboot   

(7) Installed piaware, dump1090-fa, dump978-fa, & piaware-web.

ISSUE 1: Piaware was built WITHOUT fa-mlat-client due to cx_Freezee issue. MLAT does NOT work with this installation.

ISSUE 2: The dump978-fa works OK, but skyaware978 shows a perpetual rorating wheel