ICP DAS, MDC-211-WF user manual , v1.1 Page
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Table 5.3 Error code of the command status
Error Code
Name
Description
01
Illegal Function
This function code is not supported
02
Illegal Data Address
Illegal data address
03
Illegal Data Value
Illegal data value
04
Illegal Response
Length
The requested data length exceeds the allowable
length of the Modbus protocol.
0F
CRC Error
CRC error for the command response
Q5 - How to update the firmware?
MDC-211-WF can update the firmware via a software tool (Windows) by the following steps:
(1)
Download the latest version of the firmware program and update Tool (FW_Update_Tool)
on the MDC-211-WF product page and store it in a computer that you want to connect
to MDC-211-WF.
-
Firmware:
http://ftp.icpdas.com/pub/cd/usbcd/napdos/wifi/mdc-211-wf/firmware/
-
Update Tool:
http://ftp.icpdas.com/pub/cd/usbcd/napdos/wifi/mdc-211-wf/tools/
(2)
Short the FW with P.GND of MDC-211-WF and turn on the power. When the six LEDs of
MDC-211-WF turn blinking alternately, the MDC-211-WF is successfully entered the
firmware updating mode.