Google Nexus 9 (Wi-Fi) (flounder) / Google Nexus 9 (LTE) (flounder_lte) for e-OS nougat 0.21
e-0.21-n-20250118-UNOFFICIAL-flounder.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/OtherSmartphones/e-0.21-n-20250118-UNOFFICIAL-flounder.zip/download
e-0.21-n-20250118-UNOFFICIAL-flounder_lte.zip
https://sourceforge.net/projects/eosbuildsronnz98/files/OtherSmartphones/e-0.21-n-20250118-UNOFFICIAL-flounder_lte.zip/download
Please see sources and install instructions including recovery here:
https://wiki.lineageos.org/devices/flounder/
https://wiki.lineageos.org/devices/flounder_lte/
Use it at your own risk!
Please support the developer(s)!