We obd2tool.com will test each MB SD Connect C4 unit before shipping to you guys.

SD connect C4 firmware: checked, no issues

SD connect C4 LAN & WLAN connection: confirmed without any issue

the unit displays “admin-pc>>csr” in both LAN and WLAN communication

LAN connection: connected via a cable

WLAN connection: connected via WIFI

SD connect C4 working good with Xentry/DAS: confirmed!

BIG THANKS to chinacardiags.com technicians for the tests