Hi. Bought p870km, 7700k + 2xgtx1070 SLI.
If SLI Enabled, laptop is constantly freeze during boots, slowly boot windows, and after booting if run any benchmark - artifacts, and after 5-15sec - black screen ( or reboot, or after 3-5min can if press win ctrl shift b - reload driver and screen power on). But if tested with disabled SLI or Each one in master Slot separately - video cards in testing no issues - loading 100% stress test, no artifacts, no black screen. I flash bios from TM modded for 8 series and 9 series, flash video bios (because GOP version was old) - nothing changes - in sli mode black screen ( and in original bios KM bios show 2 video cards, but in modded from TM - Show only one video card)...
How can test second video card without enabling SLI to understand whether it is a problem with the sli bridge connection hardware or the second slot hardware, or second card in second slot not want working 😕