Description of the problem

Users are asking if Metro100 devices can be downgraded from version 5.42.5.18 to 5.42.3.21.

Process

None

root cause

none

Solution

Because Metro100 devices R5 version and R3 version use different main control boards with different hardware (specifically different CPU and memory size), they cannot be upgraded or downgraded to each other, and can only be upgraded or downgraded by directly replacing them with the R5 or R3 version of the device.

Suggestions and Summary

None

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