I have a Samsung Galaxy Tab A9+ SM-X210 is there a image of /e/os for it or a gsi for arm64-ab?

[piero]

flashing .IMG files to target partition.
it is THE Open Sources Flash-Tool for Samsung devices since 2010

@piero

• Heimdall legacy 2017 (CLI and GUI)
  sources : Benjamin-Dobell/Heimdall - GitHub
  binaries : Download The Muppets Heimdall suite 1.4.2.zip - androidfilehost.com
• Heimdall revived 2025 (CLI) updated for compatibility with recent devices
  sources : ~grimler/Heimdall - sourcehut git
  binaries : Download Heimdall v2.2.2 - SourceForge.net

Extract the .ZIP and copy heimdall binary into a directory in your $PATH, a common one on most distros will be /bin.

sudo cp heimdall /bin