: Check your current revision. Common versions for the BDR-UD03 include v1.11 (dated around 2018-11-28).
Let me save you two hours of frustration. Their navigation is a nightmare for legacy drives. pioneer bdrud03 firmware updated
: If your drive reads and writes discs without errors, updating firmware is generally unnecessary and carries a risk of "bricking" the device. Anti-LibreDrive Updates : Check your current revision