def METHOD_NAME(bus, devno, address, byte):
    command_line = ["i2cset", "-f", "-y", str(bus), "0x%02x"%devno, "0x%02x"%address, "0x%02x"%byte]
    retrytime = 6
    ret_t = ""
    for i in range(retrytime):
        ret, ret_t = osutil.command(command_line)
        if ret == 0:
            return True, ret_t
    return False, ret_t