GRToolbox

All Versions of GRToolbox

• 
  V2.21(23)

  APK

  May 7, 20255.9 MBAndroid 5.0+What's New
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  What's new in the version V2.21

  Updated on May 7, 2025

  1. 解决Android 14因MTU交换失败而导致DFU升级失败的问题。 2. 解决蓝牙地址以FF结束时升级失败的问题。 3. 在UART应用中增加保存路径可选择的功能。

• 
  V2.20(21)

  APK

  May 31, 20245.9 MBAndroid 5.0+What's New
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  What's new in the version V2.20

  Updated on May 31, 2024

  1，支持扫描iBeacon和FindMy设备。 2，解决了部分芯片或手机进行DFU升级失败的问题。 3，优化了连接，提高了DFU升级成功率。 4，解决了Android版本兼容性问题。 5，优化了DFU升级界面，提升用户可操作性。

• 
  V2.16(17)

  APK

  Jun 12, 20235.9 MBAndroid 5.0+What's New
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  What's new in the version V2.16

  Updated on Jun 12, 2023

  1，增加了CCCD值16进制显示功能； 2，增加了DFU 升级方式； 3，修复了其它若干问题。

• 
  v2.12(14)

  APKXAPK

  Mar 14, 20235.9 MBAndroid 5.0+What's New
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  What's new in the version v2.12

  Updated on Mar 14, 2023

  1.Added support for GR5526 SoSs in "DFU" interface.
  2.Added the "Restore notification" funcutionality in "Device" interface.
  3.Fixed serveral known issues.

• 
  V2.12(13)

  APK

  Mar 2, 20235.9 MBAndroid 5.0+What's New
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  What's new in the version V2.12

  Updated on Mar 2, 2023

  1.DFU应用模块中增加对GR5526芯片的支持 2.添加自动恢复通知功能 3.修复若干问题

• 
  V2.11(12)

  APK

  Aug 6, 20226.0 MBAndroid 5.0+What's New
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  What's new in the version V2.11

  Updated on Aug 6, 2022

  1.Updated “Privacy Policy”.
  2.Added the “Set PHY”, “Characteristic Util”, and “Dump Log” functionalities in “Device” interface.
  3.Added a confirmation interface displaying before starting DFU in “DFU” interface.
  4.Added parsing of 16-bit UUID for all Bluetooth SIG members according to 16-bit UUID Numbers Document, and parsing of UUID for Fast DFU service.
  5.Supported MAC address displaying in “Profile” and “Application” interfaces.
  6.Removed the default addresses ...