Vx Manager 1.6.4 [verified] -

Even in 1.6.4, you should click the "Firmware" icon to ensure your hardware is synced, but be cautious—updating to the newest firmware may eventually force you to use a newer VX Manager version.

It is known to work reliably with VCM2 clones and older Porsche Tester 2 OEM clones. vx manager 1.6.4

Always take a full backup of /var/lib/vxmgr before upgrading. Even in 1