Retevis RT90
firmware v5
Retevis · Released Jan 8, 2026 · First seen Sep 12, 2026
Source:
retevis.com
v5 is the latest firmware for the Retevis RT90, released January 8, 2026.
What's in this update
Release notes not published by vendor — see official page. Check Retevis's website for the full details of what this update changes.
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