Integrated Technology Express, Inc. Zolid Mini DVB-T Stick
I finally did it by installing dvb-usb-it9135-01.fw and dvb-usb-it9135-02.fw in /lib/firmware/ and (re)connect the dongle.
Normally the red led will briefly turn on.
You can get the two files by simply running:
You will obtain two zip files that you need to extract in /lib/firmware/.wget https://raw.github.com/torvalds/linux/master/Documentation/dvb/get_dvb_firmware perl get_dvb_firmware it9135