How to configure DoIP MB SD C4 WiFi connection?

New MB Star SD Connect C4 PLUS DoIP diagnostic multiplexer enables WiFi/WLAN and USB connections.  Some of our Japanese customer reported that the doip c4 communicates fast and stable through WiFi. Check the step-by-step wifi setting guide below:

How to Configure mb sd c4 doip WiFi wireless connection?
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Open Administration->SDConnect Toolkit
Select Register/configure tab
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Select the name for SDconnect as 21
Enable both WLAN parameters, workshop and WLAN parameters, road option
Set up IP address, encryption type and key as following:
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WLAN parameters, workshop
IP address: 192.168.191.31
Network screen: 255.255.255.0
Gateway:
SSID (network name): workshop
Encryption: WPA2/ASCII
Key: 123456789
WLAN parameters, road
IP address: 192.168.2.223
Network screen: 255.255.255.0
SSID (network name): Road24h
Encryption: WEP/Hex
Key: aaaaaaaaaaaaaaaaaaaaaaaaaa (26*a)
Press Start button
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You’ll see WLAN and device status turn to yellow on toolbar
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You are allow to print out the SDConnect Toolkit configuration settings as well
Close the MB SD C4 DoIP SDConnect Toolkit
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Open and install Mars free WiFi Hotspot software on desktop
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set the WiFi name as: workshop and password, then Save
Restart the computer !!!!
WiFi setting is done.
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Now open the Xentry software on the desktop to start wireless diagnosis
i.e Runs a self-test on a Mercedes Benz C-class W204
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See also:

How to Configure MB SD Connect C4 DoIP when diagnose DoIP models?