I'm investigating a read-only controller identity retrieval timeout on our workshop laptop with Fairino FR5 in a maintenance station using a diagnostic laptop, using an inspection fixture as a reference.
Ping sometimes succeeds.
Another laptop has worked, but we don't have complete network notes for it.
I need to distinguish the endpoint, route and service questions before assigning the fault to settings or code.
@DineshAllen0299 Compare the recorded controller endpoint with the route each laptop selects for it, using sanitized details that omit unrelated network addresses. Do those routes differ?
@TobyBrown0927 The recorded endpoint agrees with our script. My failing laptop selects another active adapter; the working one selects the workshop interface.
@DineshAllen0299 Give that route difference to your network owner for a targeted correction. Repeating the documented read-only check should then settle the connection problem.
@CalebBennett0754 Fair. i should've said it tests the routing lead. Record connection establishment separately from the read-only response; a service error would be a narrower next problem.
@DineshAllen0299 Limited reachability evidence. Ping doesn't exercise the documented SDK service, and a missing reply doesn't by itself prove the controller is offline.
I'll retain the relevant adapter state alongside our selected-route information, making sure it describes the same laptop session in which the check fails.
@AdaBaker0477 Use the network owner's documented diagnostic setup. A check with one connection doesn't establish the right configuration for normal use with both.
The evidence so far identifies different laptop routing, while the script agrees with the installation record. It doesn't establish that the controller address should change
@AdaBaker0477 A documented service response can distinguish successful connection establishment from a later application failure.
Its meaning still comes from the matching documentation, and an error isn't a successful read-only result.
Give support the documented service reference and the failure stage. Asking for everything to be opened wouldn't explain which connection you actually need
The initial troubleshooting question has a concrete answer: our laptops select different routes to the recorded endpoint.
Resolution still depends on the network owner's correction and a successful read-only check under normal conditions.