# OpenHarmony v1.1.2 LTS - [Overview](#section1846294912228) - [Version Mapping](#section395983762117) - [Source Code Acquisition](#section84808293211) - [Acquiring Source Code from Image Sites](#section8394142222113) - [Acquiring Source Code Using the repo Tool](#section7180193542317) - [What's New](#section175225345334) - [Resolved Issues](#section11935243172612) ## Overview This is an updated long-term support \(LTS\) version of OpenHarmony. It supports more functions and fixes some bugs in OpenHarmony 1.1.1. ## Version Mapping **Table 1** Version mapping of software and tools

Software	Version	Remarks
OpenHarmony	1.1.2 LTS	N/A
(Optional) HUAWEI DevEco Device Tool	Deveco DeviceTool 2.2 Beta1	Recommended for developing OpenHarmony smart devices

## Source Code Acquisition ### Acquiring Source Code from Image Sites **Table 2** Sites for acquiring source code

Source Code	Version Information	Site	SHA-256 Checksum
Full code base	1.1.2	Download	Download
Hi3861 solution (binary)	1.1.2	Download	Download
Hi3518 solution (binary)	1.1.2	Download	Download
Hi3516 solution (binary)	1.1.2	Download	Download
Release Notes	1.1.2	Download	N/A

### Acquiring Source Code Using the repo Tool Method 1 \(recommended\): Use the **repo** tool to download the source code over SSH. \(You must have registered an SSH public key for access to Gitee.\) ``` repo init -u git@gitee.com:openharmony/manifest.git -b refs/tags/OpenHarmony-v1.1.2-LTS --no-repo-verify repo sync -c repo forall -c 'git lfs pull' ``` Method 2: Use the **repo** tool to download the source code over HTTPS. ``` repo init -u https://gitee.com/openharmony/manifest.git -b refs/tags/OpenHarmony-v1.1.2-LTS --no-repo-verify repo sync -c repo forall -c 'git lfs pull' ``` ## What's New This version inherits all features of OpenHarmony 1.1.1, and adds and optimizes features for different modules based on OpenHarmony 1.1.1. The following table lists the feature updates. **Table 3** Feature updates

Subsystem	New Feature	Modified Feature	Deleted Feature
Graphics	Added settings for the slider style.	None	None
Update	Added the 3072-bit RSA signature algorithm for update packages.	None	None
Driver	Added certain internal OSAL APIs.	Optimized the sensor model.	None
Globalization	Added data functions such as the digital switch and weekday. Added the Get12HourTimeWithoutAmpm API.	None	None

## Resolved Issues The following table lists the issues known in OpenHarmony 1.1.1 that have been resolved in this version. **Table 4** Resolved issues

Subsystem	PR NO.	Description
Application Framework	aafwk_aafwk_lite/pulls/35	There is a low probability that the Linux system cannot be shut down.
AI	ai_engine/pulls/50	The test case for the client is not released.
AI	ai_engine/pulls/46	Class members are not initialized.
IoT Hardware	applications_sample_wifi_iot/pulls/12	A build fails.
Compilation and Building	build_lite/pulls/151	The test case is not available in the build process.
Chip Platform	third_party_ffmpeg/pulls/9	The CVE-2020-22025 vulnerability is detected.
	third_party_ffmpeg/pulls/6	A build fails due to the dependency on valgrind in some environments.
	vendor_hisilicon/pulls/39	Building the release fails.
Distributed Scheduler	distributedschedule_dms_fwk_lite/pulls/23	The test case name is inappropriate.
Distributed Scheduler	distributedschedule_samgr_lite/pulls/25	The CVE-2021-22478 vulnerability is detected.
Globalization	global_i18n_lite/pulls/24	Resource loading of i18n.dat is defective.
Globalization	third_party_jerryscript/pulls/22	There is a possibility that the breakpoint cannot be stopped during debugging of the macOS version.
Graphics	graphic_ui/pulls/220	The Remove function is provided, but the Add function is not. After the modification, the child nodes are not cleared when the UIViewGroup is destructed.
Graphics	graphic_ui/pulls/199	The image is not updated after the image path is updated.
Lite Kernel	kernel_liteos_a/pulls/385	The CVE-2021-22479 vulnerability is detected.
	kernel_liteos_a/pulls/299	There are unnecessary maintenance and test logs of the PRINTK function.
	third_party_musl/pulls/44	The implementation of the srand function for setting random number seeds is inappropriate.
Startup	startup_syspara_lite/pulls/31	The date of the security patch is incorrect.
Driver	drivers_adapter_khdf_linux/pulls/28	The CVE-2021-22441 vulnerability is detected.
Driver	drivers_adapter/pulls/50	The CVE-2021-22480 vulnerability is detected.
Testing	xts_acts/pulls/294	Certain test cases of the fs_posix module are unstable.
	xts_acts/pulls/287	The acts test fails.
	xts_acts/pulls/283	Certain CMSIS test cases fail occasionally.
	xts_acts/pulls/270	The ShmTest.testShmatSHM_REMAP function in the ShmTest.cpp test case of the shared_memory module does not run as expected.
	xts_acts/pulls/314	The test of the net_posix module fails.