1] Download and install the USB driver ：

2] Download and install SocToolKit software:

3] Flashing the image via Flash:
Press and hold the Boot button on the Pico development board, then insert the USB cable. The USB device number (in this case, 211) will appear in the USB device bar.
In the firmware selection, choose the corresponding system image based on the development board:
] For Pico, select the update.img file in the imag folder.
] For Pico Plus, select the update.img file in the pico-plus-image folder.

Once the progress displays "Upgrade update… successful," it indicates that the flash image has been successfully burned.

If the system status LED on the development board starts blinking after powering on, it means that the system is running normally.

TAG： Raspberry Pi Monitor Official Original DisplayScreen 15.6 inch LCD Full HD 1920x1080 15.6inch BPI SpotPear Retail electronic Tag Intel 11th ESP32 Thermal imaging Tang Nano Series FPGA FAQ Raspberry Pi 5 Writing-Image User Guide X1300 X1300-A2 Raspberry Pi 5 HDMI to CSI-2 Shield 1080P@60fps & Audio & Video Also Raspberry Pi 5 RTC charge configuration Industrial Isolated 4CH RS485 TO POE ETH (B) RJ45 Converter UART For Modbus Raspberry Pi 5inch Display 1024x600 HDMI Capacitive TouchScreen 5 inch LCD B Wide-Cover For Mini PC Raspberry Pi Mipi display Milk-V Computer USB Monitor Screen ESP32 ST7789 5inch USB Monitor Arduino IR Thermal Imaging Camera Raspberry Pi Audio