How do I properly insert the SD card into the Nextbase 122HD for a firmware update?
With the Dash Cam turned off, insert the SD card into the Dash Cam until it clicks into place. Once inserted, plug the Dash Cam back into your PC and select 'Power On' to begin the update automatically. (Pages 4-5)
From the official Nextbase 122hd Dash Cams manual, page 4
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