Radtel RT-490 firmware

Radtel · RT-490 · RT-490 · Handheld

Latest firmware for the Radtel RT-490 is v1.03 (September 12, 2026).

Changelog

RT-490 firmware changelog

  1. v1.03 first tracked

Firmware history

All versions below were published by Radtel on radtels.com. Third-party and modified firmware is never listed.

  1. Version 1.03 Latest Released Sep 12, 2026 First seen Sep 12, 2026

    Source: radtels.com

    Release notes not published by vendor — see official page.

    Release notes & download

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