Polycom RMX 1000 V2.1 Guide De Démarrage page 27

To use the RMX 1000 Rescue tool to reload software packages:
1
In the PC used for uploading the software packages, run the RMX
1000 Rescue utility in the CD provided with the product. Please
make sure the PC can communicate with RMX 1000.
2
In the Rescue Client for RMX 1000 interface, input the MCU IP
address and then click Browse button to select Kernel System
package (.ppm) in the folder where Version 2.1 files are saved.
3
Click Send, the progress bar will appear indicating the uploading
progress if the PC is establishing a connection with the MCU.
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