While the firmware for this model hasn't changed frequently in recent years, staying current (versions like ) ensures your tester remains reliable.
You pull the out of your kit. The ruggedized rubber casing is scuffed from three years of drops into elevator shafts and ceiling tiles. You navigate to Tools > System Settings > About . linkrunner at 2000 firmware update
Always check the release notes for your specific version. While the firmware for this model hasn't changed
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