post deprecated
https://cloud.synaccess.com/v1/devices//fwUpdate
Compatibility path for older clients. Queues an explicit firmware version for a single device using the same request body as POST /v2/firmware/devices/{enclosureSerialNumber}/update. Prefer the v2 firmware endpoint for new integrations.
Invalid firmware version, update already in progress, or device operation denied
Missing or invalid token
Caller is not an enterprise admin or admin-privileged user