Hello, first of all, please confirm whether the Ubuntu system is successfully booted, you can judge by observing whether the LED indicator near the Type-C port of the development board is flashing. If the indicator light flashes normally, try logging in to the board via serial port or ADB. If you su...

你好，Luckfox Pico UItra 板子不支持poweroff的命令。

你好，如果想单独下载boot.img，操作如下图所示。

你好，可以在使用modetest命令时，避免使用Gamma校正相关的选项。例如： 也可以更改设备树： 或者修改驱动代码

Hello, due to the high computational complexity of ESR-GAN, and the limited hardware resources of Luckfox Ultra Pico W, it is possible to choose a lightweight GAN model with lower computational complexity, such as MobileSR-GAN or TinySR-GAN. Alternatively, ESR-GAN can be deployed on a cloud server, ...

Hello, the code you mentioned here s32Ret = RK_MPI_VI_GetChnFrame(0, 0, &stViFrame, -1); It is a function in the Rockchip micro multimedia processing interface used to obtain frame data from the CSI camera. Since USB cameras use standard UVC drivers, it is not possible to obtain data directly fr...

你好，如果屏幕通过SPI接口已经完成了初始化校正，且屏幕的显示效果符合预期，是可以去掉Gamma校正的

你好，我这边执行了一下poweroff，显示的就是关机 而执行reboot重启指令，显示的是重启 如果你想关机，可以执行这个指令

您好,failed to set gamma: Invalid argument错误通常与Gamma校正功能有关，首先可以检查设备树文件，确保SPI和RGB接口的配置与屏幕规格匹配。
其次，外购的SPI+RGB屏可能与LuckFox Pico Ultra的显示驱动不完全兼容，尤其是在Gamma校正部分，您可以检查屏幕的规格书，确认其支持的Gamma校正参数。

你好，这个错误的原因可能是没有使用梯子，导致无法正常访问。你这张截图没有截完整，完整截图后应该会显示这个错误信息。