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Updating IGEL UMD: Error "not compatible with System5"

Symptom

Universal Multi Display firmware (IGEL UMD) can't be updated to version 4.13.100.

Error Message:


Firmware not compatible.
dmx_networkd: Slave #0 (MAC) not compatible with System5


Firmware Update failed

Solution

Delete file /tmp/NOT_SYS_5_COMPATIBLE from UMD master client and update again without rebooting.



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