1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.88-Release-OPENFANS+20211222-v8" Released now.
2.Media for v4l2-ctrls: Add V4L2_CID_NOTIFY_GAINS control.
3.Virtio_ring: Fix querying of maximum DMA mapping size for virtio device.
4.Add panel overlay for CutiePi.
5.DRM/VC4: hdmi: Support HDMI YUV output.
6.DRM/VC4: hdmi: Add full range RGB helper.
7.DRM/EDID: Rename drm_hdmi_avi_infoframe_colorspace to _colorimetry.
8.DRM/VC4: hdmi: Use full range helper in csc functions.
9.DRM/VC4: hdmi: Replace CSC_CTL hardcoded value by defines.
10.DRM/VC4: hdmi: Define colorspace matrices.
11.DRM/VC4: hdmi: Change CSC callback prototype.
12.DRM/VC4: hdmi: Take the sink maximum TMDS clock into account.
13.DRM/VC4: hdmi: Take bpp into account for the scrambler.
14.DRM/VC4: hdmi: Always try to have the highest bpc.
15.DRM/VC4: Skip writes to disabled packet RAM.
16.DRM/VC4: hdmi: Move clock validation to its own function.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.87-Release-OPENFANS+20211218-v8" Released now.
2. Fixted bugs for drm/vc4 HDMI and KMS.
3. Fixted media stalls with kodi and stateful v4l2 video decode.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.83-Release-OPENFANS+20211209-v8" Released now.
2. vc4/drm: Ignore vc4_hdmi->output_enabled for allowing audio.
Evert "Revert "overlays: vc4-kms-v3d: Change composite handling, Reinstates the new handling.

1. All systems kernel, firmware, bootloader, userland had updated to upstream 
as "5.10.82-Release-OPENFANS+20211204-v8" Released now.
2. Xhci: add a quirk to work around a suspected cache bug on VLI controllers for usb 2.0.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.82-Release-OPENFANS+20211202-v8" Released now.
2. BCM2835_unicam: Add logging message when a frame is dropped.
3. BCM2835-codec: Allow a different stride alignment per role.
4. KMS fixes and ISP pitch fix.
5. Media rpivid: remove min_buffers_needed from src queue.
6. Board_info: Add upstream dtb names for cm1/3/4.
7. Platform: Allow users to disable camera boot HMAC check.
8. Clock BCM2711: Fix potential API issue in 2711 VCO setup.
9. Arm_loader: Enable USB MSD boot mode on Zero 2 W.
10. Isp: Fix Rec.709 colour space problems.
11. Userland: raspicam check system is running legacy camera stack.
12. MMAL: Hack to make mmal core register VideoCore components.

1. All systems kernel, firmware, bootloader, userland had updated to upstream 
as "5.10.81-Release-OPENFANS+20211127-v8" Released now.
2. Allow multiple users for the ISP driver of cm2835_isp.
3. Fix PCIe interrupts bcm2711 dts. 
4. Pass V4L2_CID_MPEG_VIDEO_H264_MIN_QP/MAX_QP to bcm2835-v4l2-codec
5. Add support for composite syncs to vc4_dpi for drm/vc4.
6. Ensure vc4_hdmi doesn't use 2711 HPD registers on Pi0-3 for drm/vc4. 
7. Gpio-ranges property is now required for arm dts. 
8. Update rpi-400 and cm4 dts to match 4-b for arm dts.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.81-Release-OPENFANS+20211125-v8" Released now.

1. All systems kernel, firmware, bootloader, userland had updated to upstream 
as "5.10.79-Release-OPENFANS+20211120-v8" Released now.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.79-Release-OPENFANS+20211117-v8" Released now.

1. All systems kernel, firmware, bootloader had updated to upstream 
as "5.10.78-Release-OPENFANS+20211112-v8" released now.
2. Change vc4-kms-v3d overlays composite handling.
3. Set TCA8418 to module for kernel.
4. Additional parameters for gpio-poweroff overlays.

1. All system images had upgraded to upstream Debian Buster 20211111 as "2021-11-11-v2020-2.0-U6-Release".
2. All system images had included newest kernel version "5.10.78-Release-OPENFANS+20211111-v8".
3. All systems kernel, firmware, bootloader, userland "UPKG" had upgraded to upstream version 
   "5.10.78-Release-OPENFANS+20211111-v8" as Released now.
4. All system images and "UPKG" had upgraded to supported Pi Zero 2 W.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.77-Release-OPENFANS+20211106-v8" Released now.
2. This kernel and FW had supported for Pi Zero 2 W.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.76-Release-OPENFANS+20211029-v8" Released now.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.75-Release-OPENFANS+20211026-v8" Released now.

1. All systems kernel, firmware, bootloader, userland had upgraded to upstream 
as "5.10.74-Release-OPENFANS+20211021-v8" Released now.

1. All systems kernel, firmware, bootloader had upgraded to upstream 
as "5.10.73-Release-OPENFANS+20211018-v8" Released now.
2. Fixed HDMI Audio missing issue (bcm2835_audio missing firmware reference).

1. All systems kernel, firmware, bootloader had upgraded to upstream 
as "5.10.73-Release-OPENFANS+20211015-v8" Released now.

1. All systems kernel, firmware, bootloader and userland had updated to upstream 
as "5.10.63-Release-OPENFANS+20211007-v8" Released now.

1. All systems kernel and firmware version had updated to "5.10.60-Release-OPENFANS+20210824-v8" Released now.
2. Optimized for the kernel build compiler chain-tool had updated.

1. All systems kernel and firmware version had updated to "5.10.60-Release-OPENFANS+20210822-v8" Released now.
2. Anbox kernel module remove cuz just for testing before.
3. The anbox needs kernel modules are not modules now, was built into the kernel, such as ashmem and binder.
4. If u wanna use binder fs, mkdir directory under dev and mount used binder fs type by yourself.

1. All systems kernel and firmware version had upgraded to "5.10.59-Release-OPENFANS+20210821-v8" Released now.
2. Add an anbox kernel module package 'anbox_kmod_5.10.59-Release-OPENFANS+20210821-v8.tar.gz' only for this kernel as a testing.
3. The anbox kernel module used the anbox's officail upstrems (Add the patch for kernel 5.10.x), not used kernel defaults.
4. The anbox kernel module version must be as the same as the upkg/FW/Kernel version.

1. All systems kernel and firmware version had updated to "5.10.52-Release-OPENFANS+20210806-v8" Released now.
2. Upkg name is: upkg-2021-08-07-v2021-2.0-U6-Release.zip.

1. All systems kernel and firmware version had updated to "5.10.52-Release-OPENFANS+20210728-v8" Released now.
2. Fixted some VC4 and issues, revert drm/vc4: increase the core clock to a minimum of 500MHZ.
3. overlays: Set CMA to 512MB on Pi 4 for vc4:

dtoverlay=vc4-fkms-v3d,cma-256

1. All systems kernel and firmware version had upgraded to "5.10.52-Release-OPENFANS+20210723-v8" Released now.

1. All systems kernel and firmware version had updated to "5.10.50-Release-OPENFANS+20210722-v8" Released now.
2. Add support GUD USB Display DRM driver

1. All systems kernel and firmware version had upgraded to "5.10.50-Release-OPENFANS+20210719-v8" Released now.

1. All systems kernel and firmware version had upgraded to "5.10.48-Release-OPENFANS+20210710-v8" Released now.
2. Upgrade the newest 5GHz wifi firmware brcmfmac43455-sdio.clm_blob.

1. All systems kernel and firmware version had upgraded to "5.10.44-Release-OPENFANS+20210620" Released now.

1.  Main stable kernel & FW had upgraded to "5.10.42-Release-OPENFANS+20210611-v8" now.

2.  The system had upgraded to upstream Debian Buster upstream and update to 2021-06-11.

3.  The Docker-CE had upgrade to version "20.10.7~3".

4.  Upgrade Mesa package to newest version "21.1.0-4".

5.  The Mesa support vulkan driver for rpi, and FFmpeg suport mmal hardware acceleration.

6.  Add a localhost mesa repo version "21.1.0-4", at "/opt/mesa_ffmpeg_repos_v4/", with other depends or used packages.

7.  Update X86 runtime system env to ubuntu1804, and add a new testing game Aoe2c.

8.  Desktop image had add the Wechat and QQ Music Apps.

9.  Desktop image had upgraded the QQ, WPS version.

10. The new os images support CM4 nvme boot and the upkg support u-boot booting.

11. Default repo URL had changed to huaweicloud (mirrors.huaweicloud.com).

1. All systems FW version had upgraded to "5.10.42-Release-OPENFANS+20210609-v8" Released now.

2. Kernel tunning.

1. All systems FW version had upgraded to "5.10.39-Release-OPENFANS+20210607-v8" Released now.

1. All systems FW version had updated to "5.10.38-Release-OPENFANS+20210525-v8" Released now.

1. All systems kernel version had upgraded to "5.10.38-Release-OPENFANS+20210521-v8" Released now.

2. Add AMD_GPU kernel modules back.

3. Support CM4 NVME boot.

1. All systems kernel version had upgraded to "5.10.36-Release-OPENFANS+20210514-v8" Released now.

2. Add ATI kernel modules.

1. All systems kernel version had upgraded to "5.10.33-Release-OPENFANS+20210502-v8" Released now.

2. Remove ATI & AMD GPU/DRM kernel modules which is not used for rpi.

1. All systems kernel version had upgraded to "5.10.27-Release-OPENFANS+20210411-v8" Released now.

1. All systems kernel version had updated to "5.10.25-Release-OPENFANS+20210328-v8" Released now.

1. Main stable kernel & FW had upgraded to "5.10.25-Release-OPENFANS+20210324-v8" now, kernek modules
   and userland had supported mmal H/W acceleration now.

2. 64bit MMAL userland is supported, and used by bundled tools like raspivid and raspistill,
   the "raspivid" and "raspistill" command you can find in path "/opt/vc64/bin/".

3. New H/W codec endpoints had supported for ffmpeg now, also inclue "h264_v4l2m2m" and "h264_mmal".

4. The new "Graphic_Libs" is supported for PI4 testing：
   >>1. Mesa libs has upgraded to version "21.0.0" and also inclue OpenGL/OpenGL ES2 etc.
   >>2. Mesa vulkan driver which is named v3dv support for V3D/VC4 H/W acceleration.

1. All systems kernel version had updated to "5.10.22-Release-OPENFANS+20210315-v8" Released now.

2. Add BCM2835_Timer and  Android_Binder_Test support for kernel. 

1. All systems kernel and FW version had updated to "5.10.22-Release-OPENFANS+20210314-v8" Released now.

1. All systems kernel and FW version had upgraded to "5.10.22-Release-OPENFANS+20210312-v8" Released now.

2.Kernel config updated.

1. Testing Kernel & FW version had upgraded to "5.10.16-Release-OPENFANS+20210217-v8" as Released published.

2. All systems kernel and FW version had upgraded to "5.10.16-Release-OPENFANS+20210217-v8" Released now.

1. Testing kernel & FW version had upgraded to "5.10.14-ForTest-OPENFANS+20210210-v8"

1. Main stable kernel & FW had upgraded to "5.4.83-OPENFANS+20210131-v8"
2. Testing kernel & FW version had upgraded to "5.10.11-ForTest-OPENFANS+20210131-v8"

1.Add an extra OpenCV Package (Support hardware GPU encoding and acceleration): 
- opencv-4.5.1-org.pifan_20210116-1_arm64.deb

1. Kernel 5.10.9-ForTest-OPENFANS+20210123-v8 for Testing upgraded.

2. Build change simd -> asimd ,  add evtstrm & cpuid hardware support for stable kernel "5.4.83-OPENFANS+20210122-v8".

1. Kernel 5.10.6-ForTest-OPENFANS+20210112-v8 for Testing.

2. Build change simd -> asimd ,  add evtstrm & cpuid hardware support.

1. Kernel 5.10.6-ForTest-OPENFANS+20210112-v8 for Testing.

1. Kernel tunning!

1. 编译工具链调整后专门针对树莓派CPU架构和指令集的特定编译优化的内核和固件。

After the adjustment of the compilation tool chain, the kernel and firmware are specifically compiled 

and optimized for the Raspberry Pi CPU architecture and instruction set.

* 添加向日葵的支持。

[A Chinese Team]

1. The system had upgraded to upstream Debian Buster upstream and update to 2021-01-02;

2. The Kernel and firmware had upgraded to "5.4.83-OPENFANS+20210102-v8" as support as 
newest LTS main-line;
   
3. Upkg pkg had updated to version "2021.01.02/03-2.0-U6";

4. Wifi 5G DB CN fixted.

5. Kernel tunning!

6. Support run X86 exe (It's not used virtualization for this!!), just include in Full Desktop Version.

7. App a game Diablo for preinstall.

8. Whole system pkg had updated and tuned.

[A Chinese Team]

1. All imgs had included U3's featrues.

2. The system had upgraded to upstream Debian Buster upstream and update to 20200622;

3. The Kernel and firmware had upgraded to "5.4.47-OPENFANS+20200622-v8" as support as 
newest LTS main-line;
   
4. Upkg pkg had updated to version "2020.06.22-2.0-U4";

5. Mesa and FFMPEG had changed, and Chromium issue had fixed.

[A Chinese Team]

1.The video decoding library and graphics library had optimized,

with H264_V4L2M2M decoding and MMAL support.

2. Optimized the Chromium browser the experience when playing web video.

[A Chinese Team]

1. When HW VC4/3D enabled, the Chromium browser interface display error issue has fixed.

[A Chinese Team]

1. The system had upgraded to upstream Debian Buster upstream and update to 20200615;

2. The Kernel and firmware upgraded to "5.4.45-OPENFANS+20200614-v8" as support as 
newest LTS main-line;
   
3. Upkg pkg had upgraded to version "2020.06.15-2.0-U3";

4. Upgrade Docker pkg and docker-compose;

5. Upgrade the Mesa pkg;

6. Upgrade the VC4 FW;

7. Desktop edition upgrade WPS and QQ app;

8. Drop AUFS support prefer overlays;

9. Rebuild kernel config defind;

10. Wifi FW upgrade;

11. Boot FW upgrade support USB BOOT (Must upgrade eeprom first!);

12. ★ The dependency compatibility problems of library environment had solved.

(Deepin version 15.5 has still needs to use "sid-used" command to solve the dependency problem,

the reason: Deepin version 15.5 library environment of system baseline still as the same as the 

debian 9, the base version library was too old)

[A Chinese Team]

1. The system had upgrade to upstream Debian Buster 10.2 and update to 1230;

2. The Kernel and firmware upgrade to "4.19.88-OPENFANS+20191230-v8" as support as 
newest LTS main-line;
   
3. Upkg pkg update to version "2019.12.30-2.0-U2";

4. Upgrade Docker pkg.

[A Chinese Team]

1. The system had upgraded to upstream Debian Buster 10.2 and update to 1130;

2. The Kernel and firmware upgrade to "4.19.86-OPENFANS+20191130-v8" as support as 
newest LTS main-line;
   
3. Upkg pkg update to version "2019.11.30-2.0-U1";

4. Upgrade the Mesa pkg;

5. Add "sid-used";

6. The **2.0-U1** version is the ending for the lifetime of `final 2.0 main-line`.

[A Chinese Team]

1. The system had upgraded to upstream Debian Buster 10.2 and update to 1125;

2. The Kernel and firmware upgrade to "4.19.85-OPENFANS+20191125-v8" 
   as support as newest LTS main-line;
   
3. Upkg pkg update to version "2019.11.25";

4. Upgrade Mesa, bluealsa, dhcpcd5, pi-bluetooth, Docker, Wifi-Firmware and etc.

5. A screensaver issue had fixed for Desktop Full-Featured version;

6. Upgrade rpi-eeprom to version 2.4-1;

[A Chinese and an America Team]

1. The system had upgraded to upstream Debian Buster 10.2 and update to 1117;

2. The Kernel and firmware upgrade to "4.19.83-OPENFANS+20191116-v8" 
   as support as newest LTS main-line;

3. Upkg pkg had upgraded to version "2019.11.16";

4. Add catfish and unrar for Desktop Full-Featured version support;

5. Add a Web VNC interface support for Desktop Full-Featured version;

6. Upgrade QEMU-KVM pkg version to the newest upstream;

[A Chinese Team]

1. This is the first time we used a real powerfull Arm64-env physical server to build the whole  
   system without ross compilation tools and get better performence with the native performance, 
   a really stronger server Cavium ThunderX which has 96-cores CPU is very fast and quickly;

2. Kernel and firmware upgraded to "4.19.81-OPENFANS+20191013-v8" 
   as support as newest LTS main-line;

3. System update to "2019-11-10" the mainline of upstream;

4. Mesa pkg had upgraded to version "19.2.3";

5. upkg pkg update to version "2019.11.10";

6. Add a command line video player support with H264-V4L2-M2M hardware acceleration,  
   and fixed some issues for hardware acceleration of video stream;

7. Make a new build system on a Arm64-env physical server;

8. Add a new macOS Catalina pic as the default desktop background for 
   Desktop Full-Featured version;

9. QQ and WPS Office are integrated by default in the Desktop Full-Featured version;

10. Rebuild the whole Deepin system and upgrade to the 15.5 SP2 version;

11. Deepin system which version is 2011-11-10 (15.5 SP2) had supported upgrade now.

[A Chinese Team]

1. Kernel and firmware had upgraded to "4.19.79-OPENFANS+20191013-v8" as support as newest LTS main-line;

2. CecOS CaaS Container Cloud Platform has upgrade to newest version "2.22.1";

3. Docker-CE upgrade to newest version "19.03.3~3-0";

4. Rebuild FFMPEG and used the main-line release version "4.2.1" to custom version "4.2.1-v4l2", 
   Add "h264_v4l2_m2m" video codec and camera decodec support;

5. Hardware video decodec video player and camera command app support;

6. Mesa pkg had upgraded to version "19.2.1-1";

7. WPS Aarch64 desktop app edition extra pkg support;

8. Add missing LAN shared browsing features：
   add pkg "gvfs-backends" and "gvfs-fuse";

9. Upgrade Wifi firmware to newest main-line version;

10. upkg pkg update to version "2019.10.13".