IUIO-4031 I2C EEPROM
From ESS-WIKI
UIO-4031 has one I2C EEPROM. It is write protected by default.
Test command for reading ID written in factory:
# EEPROM="/sys/bus/i2c/devices/2-0050/eeprom" # dd if=$EEPROM bs=1 count=4 2> /dev/null | hexdump -e '16/1 "%02x " "\n"' 04 00 03 01
Note：
DO NOT write the first block used for storing product information.