A: Not recommended. Those tools target USB flash drives, not Garmin’s proprietary file system. Use only Garmin Express or WebUpdater.
Users on Garmin forums, Reddit, and DC Rainmaker’s comments section flagged the following issues: garmin 4nsf update fixed
Garmin acknowledged the issues on December 10, 2024, and pulled the original 4NSF update from distribution. A: Not recommended
Now that the Garmin 4NSF update is fixed officially, you can protect your device going forward: Garmin acknowledged the issues on December 10, 2024,
A device stuck in a boot loop cannot run Garmin Express automatically. Force it:
Once connected, your PC should recognize the Garmin as an external drive (e.g., "Garmin (E:)").