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2025.10.30
EBC77_Series_EBC7702_Mini-DTX_Mainboard R01A12 Release Notes
Included Versions
Versions:
PRODUCT_VERSION_TAG = R01A12
Documentation
Please refer to the following documentation for how to burn and use the board:
1.开发板入门指南_EIDS200B型_CN.pdf
2.开发板入门指南_HF106_CN.pdf
3.开发板镜像安装与升级手册_CN_v1.0.pdf
4.EVB_boardinfo制作及烧录.pdf
5.Bootloader移植应用开发指南_CN_v1.0.pdf
Please refer to the following documentation for how to compile systems or applications, as well as use NNTools
to develop your own deep learning models：
1.软件产品使用手册_v1.0.pdf
2.ENNP用户手册_CN_v0.6.8.pdf
Please refer to the following documentation for how to develop your own applications using EsSDK.
1.CIPHER用户手册_CN_v0.4.pdf
2.ENNP开发者手册_CN_v0.6.pdf
3.FFMPEG用户手册_CN_V1.0.pdf
4.Memory用户手册_CN_v0.5.pdf
5.Ｎsign用户手册_CN_v0.7.pdf
6.SYS开发者手册_CN_v0.6.pdf
7.VDEC开发者手册_CN_v0.6.pdf
8.VENC开发者手册_CN_v0.6.pdf
9.VO开发者手册_CN_ V1.0.pdf
10.VPS开发者手册_CN_v0.7.pdf
11.音频开发者手册_CN_v0.7.pdf
12.音频用户手册_CN_v0.7.pdf
Limitations
Known issues
- Memory leaks when playing videos in MPV, Firefox, or Chromium.
- Under heavy system load, MPV may experience a black screen during playback.
- qwen2_7b_int8_peer responses are inconsistent on the 7702 board.
Open TRs in Jira (not included in this release):
None
Non-accepted functionality (CRs that have been implemented but not
integrated and verified in test environments):
None
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Change Log |
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R01A12, 2025-10-30
Changelog:
CR: Dual-die boards automatically adjust frequency based on network model weights.
CR: Added DSP operators: RGB2HSV, RGB2GRAY, HoughLines, Sobel, Canny, GaussianBlur, Dilate, Erode, DFT
CR: Optimized dual-die phase adjustment tool
CR: Added configurable esfand for setting target center temperature
CR: Optimized preboot logo BMP image pixel display
CR: Added dynamic frequency adjustment for Dec, Enc, and 2D
CR: Updated gamma fun for Wayland compatibility
CR: Added USB audio functionality
CR: VI feature update: DVP2AXI supports RG888; added compatible sensors: IMX415 sensor, OV5647 and OV9281, IMX219; kernel device tree supports overlay
TR: NPU freezes with a low probability during IPA frequency modulation.