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About 500B子機ファームアップデーター

This is an app for updating the firmware of RTR500B series slave devices.

"500B Handset Firmware Updater" is an application for updating the firmware of RTR500B series handsets.

The update resolves the issue disclosed in the "Apology and Request Regarding the Wireless Communication Function of Our Products" section.

Please check the following page for details on the content and applicable products.

Apology and request regarding the wireless communication function of our products

https://www.tandd.co.jp/news/detail.html?id=703

■Target equipment

The following products shipped between September 2020 and September 24, 2024

- RTR501B, RTR501BL

- RTR502B, RTR502BL

- RTR503B, RTR503BL

- RTR505B, RTR505BL

- RTR507B, RTR507BL

*Old RTR-500 series products without B or BL at the end of the model number (e.g. RTR-501, RTR-501L) are not subject to this issue.

■Update procedure

Information on RTR500B handset firmware update

https://www.tandd.co.jp/update_info/?t=androidos

What's New in the Latest Version 1.00

Last updated on Apr 29, 2025

初期リリース
認証基準を満たさない無線通信動作を修正しました。詳しくはこちらのお知らせをご覧ください。
https://www.tandd.co.jp/news/detail.html?id=703

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Additional APP Information

Latest Version

Request 500B子機ファームアップデーター Update 1.00

Uploaded by

RA Warpart

Requires Android

Android 10.0+

Available on

Get 500B子機ファームアップデーター on Google Play

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500B子機ファームアップデーター Screenshots

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