Gtmedia operates an active support forum at gtmedia.cc (or freesat.cc for legacy models). Navigate to the or Firmware section related to your region.
: Turn on the device, press the Menu button, and navigate to the Tools or System section. Start Upgrade : Select USB Upgrade . Set the Upgrade Mode to All Code or Software . Highlight the firmware file and press OK to begin.
This is the standard method for handheld meters with a built-in screen.
: Unzip the downloaded folder and copy the .bin file to the root directory of your USB drive. Connect & Update : Plug the USB into the V8 Finder. Go to Menu > Tools > USB Upgrade .
Online updates can fail if your internet is unstable. The USB method is safer.
Updating your Gtmedia V8 Finder software provides: