Uis8141e Firmware «8K 4K»

// Exit & restart i2c_write(0x42, 0x00, 0x00); // exit update mode After power cycling:

UIS8141E_fw_v3.02.bin UIS8141E_fw_v3.01_60fps.bin ⚠️ Do not mix firmware for UIS8141E (ToF) with UIS8141 (IR-only) – they are not interchangeable. Method A – Via USB (if module has onboard USB bridge) Most evaluation modules expose a USB port (FTDI or CH340). The flash is accessible over I2C via USB. uis8141e firmware

# Re-read firmware version v4l2-ctl -d /dev/video0 --get-ctrl=firmware_version v4l2-ctl -d /dev/video0 --stream-mmap --stream-count=100 --stream-to=/tmp/depth.raw // Exit & restart i2c_write(0x42, 0x00, 0x00); //

// Write firmware chunk by chunk (max 64 bytes per transaction) for (int addr = 0; addr < fw_size; addr += 64) i2c_write_block(0x42, 0x80 + (addr >> 8), &fw_buf[addr], 64); OK Rebooting device

// Example I2C sequence (C pseudo-code) uint8_t fw_buf[128*1024]; FILE *fp = fopen("uis8141e_fw.bin", "rb"); fread(fw_buf, 1, sizeof(fw_buf), fp); // Enter firmware update mode i2c_write(0x42, 0x00, 0xA5); // unlock i2c_write(0x42, 0x01, 0x5A); // enter bootloader

Erasing SPI flash... OK Writing firmware (128 KB)... OK Verifying checksum... OK Rebooting device... If you have direct access to the UIS8141E (not a module), use an ST-Link or J-Link to program the external SPI flash.