TRB firmware update very slow

Hello,
when i try to update the firmware of a device (in my case a TRB255) via RMS ,the process is painfully slow and it timeouts several times. Last time it took an hour of tries to update a single device.
I tried the update directly from the server and from a file uploaded to RMS.
Am i doing something wrong? There’s some parameter to set which maybe i missed?

Thank you

Hello,

Could you please specify the current firmware version and the version you are attempting to upgrade to?

Best Regards,

Hello,
i tried to upgrade to 7.08.02 from different FW versions.
It happened in the past also upgrading to other versions.