Dell latitude 5501 + thunderbolt dell doc wd22tb4

[FrontLlone]

Hi, help me please i am on almost on finish with mac on dell latitude 5501 the last stop is 2 monitors wich i have, i bought dell wd22tb4 to connect them to the laptop, done usb mapping, but dock working just with flash drive no signal on monitors. I also cannot use the hdmi on the laptop no signal( help me please

 

[FrontLlone]

Hi, any advice? No one use dell docks for multiple monitors?