Radtel RT-490
firmware v1.03
Radtel · Released Sep 12, 2026 · First seen Sep 12, 2026
Source:
radtels.com
v1.03 is the latest firmware for the Radtel RT-490, released September 12, 2026.
What's in this update
Release notes not published by vendor — see official page. Check Radtel's website for the full details of what this update changes.
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