Linkrunner At 2000 Firmware Update | UPDATED |

You need the LinkRunner PC Tool (Windows-only) and a USB-B cable. No OTA or SD card method. A few users reported bricked units when interrupted mid-update – have a stable PC ready.

Previously, the unit would occasionally report “PoE OK” even when the powered device (PD) failed to negotiate. Now, the tester more accurately simulates PD load, catching underpowered or misconfigured PSE ports. linkrunner at 2000 firmware update

In rare cases, the Reflector (throughput test) fails to complete on the first try, requiring a second run. Netally acknowledged this in a support note and expects a hotfix. Should You Upgrade? | You are... | Recommendation | |----------------|---------------------| | Using LRAT-2000 daily in mixed-vendor switch environments | ✅ Yes – VLAN and DHCP fixes are worth it. | | Only testing simple connectivity (no VLANs, PoE only) | ⚠️ Optional – no critical need. | | Still on firmware v1.x | ✅ Yes – major stability improvements. | | Planning to buy a new tester soon | ❌ No – save time; this doesn’t add resale value. | Final Verdict The LinkRunner AT 2000 firmware update is a solid, workmanlike improvement that fixes annoying bugs and speeds up routine testing. It won’t turn the device into a OneTouch AT, but it makes an already reliable tool more dependable. Just back up your configs before updating. You need the LinkRunner PC Tool (Windows-only) and

The interface remains the same slow, menu-driven system. Scrolling through switch port history or VLAN lists still feels clunky. A simplified “favorites” menu would help. Previously, the unit would occasionally report “PoE OK”

Older firmware often misread or failed to display voice/data VLAN tags on Cisco and Aruba switches. Post-update, the LRAT-2000 consistently reports correct native VLAN and tagged VLANs – a lifesaver during switch migrations.