Connect Usb2.0 For Firmware Update - Feelworld L4 User Manual

● macOS 10.15 Catalina
Minimum System Requirements for Windows
● Microsoft Windows 10 64-bit
Note：The IP address of the L4 must be in the same WLAN segment as the computer.

2.7 Connect USB2.0 for Firmware Update

When L4 need to upgrade, you can update via the USB2.0 port.
Steps for firmware update:
1. Format USB flash driver as FAT32
2. Copy the firmware update file to USB flash driver, insert to USB2.0 port of L4 (the color of
USB2.0 port is white). Then turn on power of L4 (if L4 turned on already, please turn off first
and turn on again), the buttons on the panel will be flashing after turned on power.
3. The buttons stop flashing after finish update, please reboot the L4.
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