Rev 2.2
If one or several X1 units are used to power the C1 Mono, their latest firmware can be downloaded from the CH Precision website
– www.ch-precision.com. It is delivered as a Zip file containing a single file. The Zip file needs to be decompressed and the
extracted file be copied to the root of the provided USB key. Please refer to chapter 5 of the X1 user manual for more information
on how to update the firmware of an X1 unit.