Browsing content tagged monitor
My Dell U2410 (Rev A04) cannot wake up when connects to iMac with Disport. But another monitor Dell U2412M has no such issue. After googling, I found it’s not only me who got this problem and it might be a hardware problem of U2410. Since the warranty has been expired for many years, I have to […]
I guess you know what I’m talking about. Let’s go to the solution directly first: Go to Terminal and input the command as follows, press Enter, input password as needed. sudo nvram boot-args=”iog=0x0″ Restart and try it out! When you want to get back to Lion’s default state, use this command: sudo nvram -d boot-args […]