Find Poly CCX 400 1.0.X to Poly UCS 6.2.22.0185 USB Upgrade (Teams) and download the CCX400-1.0.X_to_PolyUCS6.2.22.0185-USB-Upgrade.zip
Rename the CCX400-1.0.X_to_PolyUCS6.2.22.0185-USB-Upgrade.zip intofv_update.zip and place it on a FAT32 formatted USB stick
Place USB Stick into CCX 400 and follow the instructions
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