Radtel RT-900 BT firmware

Radtel · RT-900 BT · RT-900 BT · Handheld

Latest firmware for the Radtel RT-900 BT is v1.20 (September 2, 2025).

Changelog

RT-900 BT firmware changelog

2025-09-02 v1.18 v1.20
2025-07-24 v1.15 v1.18
2025-05-13 v1.13 v1.15
2025-03-29 v1.10 v1.13
2025-03-11 v1.09 v1.10
2025-02-22 v1.08 v1.09
2025-01-08 v1.06 v1.08
2024-12-10 v1.06 first tracked

Firmware history

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

Version 1.20 Latest Released Sep 2, 2025 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download
Version 1.18 Released Jul 24, 2025 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download
Version 1.15 Released May 13, 2025 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download
Version 1.13 Released Mar 29, 2025 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download
Version 1.10 Released Mar 11, 2025 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download
Version 1.09 Released Feb 22, 2025 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download
Version 1.08 Released Jan 8, 2025 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download
Version 1.06 Released Dec 10, 2024 First seen Sep 12, 2026

Source: radtels.com

Release notes not published by vendor — see official page.
Release notes & download

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