Firmware | Uis8141e

# If using V4L2 driver (UIS8141E appears as /dev/videoX) v4l2-ctl -d /dev/video0 --get-ctrl=firmware_version

// Exit & restart i2c_write(0x42, 0x00, 0x00); // exit update mode After power cycling: uis8141e firmware

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. # If using V4L2 driver (UIS8141E appears as

This guide covers: obtaining firmware, flashing via USB/I2C, common version types, and debugging. Firmware for the UIS8141E is typically stored in an external SPI Flash (e.g., Winbond W25X40). The module identifies itself with a specific chip_id and firmware_version . This guide covers: obtaining firmware, flashing via USB/I2C,

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.