Download and verify
AetherTerm-v1.21.0-macos-arm64.dmg
SHA-256
aaa3c7fe31ffe94c535aa256d497fbd4e192d95ce5c32d227808a5dbae1d2133
After downloading, run this in Terminal and confirm the output matches:shasum -a 256 ~/Downloads/AetherTerm-v1.21.0-macos-arm64.dmg