Use a tool to verify the SHA-256 Checksum provided by the manufacturer to ensure the file is not corrupted.
Most updates are provided as a .zip archive (like VBA_REG-DA_DE_EN_V2018.zip ) containing the necessary binaries. Rpl2nqwzip
If you are performing a firmware update via an RPL2 file, the general workflow usually follows these steps: Use a tool to verify the SHA-256 Checksum
These voltage regulators often use .RPL2 files for firmware updates. B&R Industrial Automation: The 5APC3200.RPL2-000 Rpl2nqwzip