It is always recommended to plug your charger into the Versiv/TFS mainframe before doing a software update.Loss of power due to a discharged battery during a software update can put your Versiv/TFS mainframe or remote into an unusable state.If this should happen, try the following:

Mainframe Versiv/TFS

• Power off the unit.
• Hold down the?HOME and?TEST keys.
• Keeping them held down, turn on the tester.
• You will see “RESCUE MODE” appear.
• Using LinkWare, reflash/update the tester again via the USB port using the latest version of?LinkWare PC Software.

Remote Versiv/TFS

• Power off the unit.
• Hold down the?TALK and?TEST keys.
• Keeping them held down, turn on the tester.
• All the lights will stay on.
• Using LinkWare, reflash/update the tester again via the USB port using the latest version of?LinkWare PC Software.