Galaxy Tab A 10.5 (2018) WiFi [SM-T590] (gta2xlwifi) for /e/OS-U 2.6
e-2.6.3-u-20241231-UNOFFICIAL-gta2xlwifi.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/SamsungSmartphones/e-2.6.3-u-20241231-UNOFFICIAL-gta2xlwifi.zip/download
Please see sources and install instructions including recovery here:
https://xdaforums.com/t/rom-unofficial-13-lineageos-20-0-64-bit-for-galaxy-tab-a-10-5-2018-wifi-sm-t590.4427597/
Use it at your own risk!
Please support the developer(s)!