Flash OpenIPC firmware onto SigmaStar SSC335 SoC and Sony IMX307 IPC module. Requirements IPC module USB to TTL cable Windows laptop or computer Running a TFTP server on your Windows computer Results IPC module specifications Flash:GD25Q64CSIG: https://www.digikey.cn/zh/products/detail/gigadevice-semiconductor-hk-limited/GD25Q64CSIG/9484942 Soc:SigmaStar SSC335https://linux-chenxing.org/infinity6/ssc335_pb_v03.pdf Sensor: 1/2.8" 2MP CMOS Sony IMX307 LAN Windows computer TFTP SERVER directory structure The "bin" directory serves as the current directory for the TFTP server, used to store firmware files. Disable the firewall on the Windows computer and run tftp64.exe. Step 1: Welding the UART interface. Here is the TTL connection. Step 2: Connect the IPC module to your Windows computer using a USB to TTL cable. Connect the IPC module to your computer using a USB to TTL cable. Open PuTTY. Configure the serial port information. Restart the IPC module. In the PuTTY window, continuously press the "Enter" key on the keyboard. Step 3: Enter the following command in the PuTTY window # Enter commands line by line! Do not copy and paste multiple lines at once! setenv ipaddr 192.168.8.200; setenv serverip 192.168.8.250 mw.b 0x21000000 0xff 0x800000 tftpboot 0x21000000 openipc-ssc335-lite-8mb.bin #如果上面的命令执行不成功，请执行下面的。sf lock 0； 会提示失败， 不过没关系，继续下面的 1. if there is no tftpboot but tftp then run this instead tftp 0x21000000 openipc-ssc335-lite-8mb.bin sf probe 0; sf lock 0; sf erase 0x0 0x800000; sf write 0x21000000 0x0 0x800000 reset Note If you cannot input in serial port mode, please close the serial port first. Before re-entering, turn off flow control.