Diagnostic code · ARA-EXP-BRG-020
Device bridge operation invalid
The device/client helper rejected an operation or response. This covers failed adb commands, invalid forwarding results or paths, non-loopback clients, mismatched response IDs/versions and missing or invalid screenshot data.
Common causes
- The selected device is offline/unauthorized, an adb operation failed, or a requested pull path is not absolute.
- The client connected to the wrong endpoint or received an incompatible response or non-PNG screenshot.
Fixes
Read the specific message; for adb failures run
adb devices -land use the intended authorized serial.Use an absolute device path for pulls and a loopback endpoint for clients; match protocol version 1 and request IDs, and return base64-encoded PNG bytes for screenshots.
Code:
ARA-EXP-BRG-020(slot 8092)Constant:
bridge::BRG_020Reported by: ara-bridge