Recent content by pinofan

Finally, resolved this problem by reinstalling Security Update 2019-003. It seems updating iTunes and installing iTunes device support will update preboot volume and so does this security update. Now the graphics card's working well with webdriver on.

The display is an AOC i2380SD, with DVI and VGA.

I installed this updated webdriver successfully, however, when i reboot with GTX 750 Ti connected by a DVI socket, the screen got black prompting no signal after running through the codes. I never experienced such issue on 10.13 through 10.13.4. I tried with a VGA socket and the problem...