Release Records

Important

Please confirm the modification content according to the SDK version

Version	Updated Date	Describe	Modified by
V1.11.0	2026/01/30	Jieli_OTA_SDK_Android_V1.11.0 Release Records	ZhuoCheng Zhong
V1.10.0	2024/11/29	Jieli_OTA_SDK_Android_V1.10.0 Release Records	ZhuoCheng Zhong
V1.9.2	2023/03/29	Jieli_OTA_SDK_Android_1.9.2 Release Records	ZhuoCheng Zhong
V1.9.0	2022/12/26	Jieli_OTA_SDK_Android_V1.9.0 Release Records	ZhuoCheng Zhong
V1.6.0	2022/04/07	Jieli_OTA_SDK_Android_V1.6.0 Release Records	HuanMing Zhang

1. Level Description

Category A: Problem repair, the customer must repair
Category B: Performance optimization, customers can choose to repair
Category C: Functions added, customers can choose to repair

2. Release Records

Jieli_OTA_SDK_Android_V1.11.0

Version Level: C

Date: 2026/01/30

SDK Version: V1.11.0

Release Notes:

1. New Features:

* Added support for special upgrade process with reused storage space 2.7   Special Upgrade Process for Reused Space
* Added automatic BLE reconnection for single-backup OTA: 2.2.4   Automatic BLE Reconnection Strategy Configuration
* Added support for GATT over BR/EDR connection mode

2. Improvements

* Enhanced compatibility with Android 15

Applicable chip range:

ADigital transmission: C695X/AC608N/AC897/AD697N/AD698N/AC630N/AC632N
Watch: AC695X/AC701N/AC707N
Headphones/Speakers: AC701N/AC897/AD697N/AD698N/AC700N

Corresponding firmware SDK version: SDK that supports RCSP protocol OTA function

Jieli_OTA_SDK_Android_V1.10.0

Version Level: C

Date: 2024/11/29

SDK Version: V1.10.0

Release Notes:

1. Fixed Bugs

* Fixed the issue that single backup OTA SPP mode upgrade failed

2. New Features

* Compatible with Android 14 Processing

Applicable chip range:

ADigital transmission: C695X/AC608N/AC897/AD697N/AD698N/AC630N/AC632N
Watch: AC695X/AC701N/AC707N
Headphones/Speakers: AC701N/AC897/AD697N/AD698N/AC700N

Corresponding firmware SDK version: SDK that supports RCSP protocol OTA function

Jieli_OTA_SDK_Android_1.9.2

Version Level: A

Date: 2023/03/29

SVN Version: 5496

SDK Version: V1.9.2

Release Notes:

1. Fixed Bugs

* Fixed the problem of data loss caused by package assembly error

2. New Features

* Compatible with Android 13 BLE broadcast packet format

Applicable chip range:

ADigital transmission: AC695X/AC608N/AC897/AD697N/AD698N/AC630N/AC632N
Watch: AC695X/AC701N
Headphones/Speakers: AC701N/AC897/AD697N/AD698N/AC700N

Corresponding firmware SDK version: SDK that supports RCSP protocol OTA function

Jieli_OTA_SDK_Android_V1.9.0

Version Level: A

Date: 2023/01/12

SVN Version: 5103

SDK Version: V1.9.0

Release Notes:

1. Fixed Bugs

* Fix device reconnection failure issue
* Fix SPP OTA failure
* Fix OTA failure of dual-mode devices with the same address
* Fix the problem that single backup OTA of TWS headset fails

2. New Features

* Support Android 11+ processing
* Support multi-device upgrade (remove single-case use, independent process)

Applicable chip range:

ADigital transmission: AC695X/AC608N/AC897/AD697N/AD698N/AC630N/AC632N
Watch: AC695X/AC701N
Headphones/Speakers: AC701N/AC897/AD697N/AD698N/AC700N

Corresponding firmware SDK version: SDK that supports RCSP protocol OTA function

Jieli_OTA_SDK_Android_V1.6.0

Version Level: B
Date: 2022/04/07
SVN Version: 4324
SDK Version: V1.6.0
Release Notes:
1. New Features:
* Added new reconnection method
* Added protocol MTU adjustment for device startup.
2. Fixed Bugs
* Fixed the issue of sending commands in multiple threads and the same SN.
* Fixed the data anomaly issue in the RCSP certification process.
The SDK is implemented based on the RCSP protocol
Applicable chip range:

Chip	Version	Remark
AC69NN	Support Rcsp protocol OTA function
AC70NN	Support Rcsp protocol OTA function