Cool GTX
B0baganoosh
Cool GTX
So, (having not read the entire thread)
1) Seems to be triggered by using the OC Robot ?
2) Loading Default BIOS ... does the issue change ? (is it microcode/BIOS or physical failure of LED)
3) Reload BIOS, or switch BIOS position ... any change ?
1) No
2) No
3) No
Sorry, it's completely a hardware thing. OC robot doesn't cause it, I suspect that just happens to be what that user was doing at the time it started to fail. Mine just started to fail one day randomly at boot. I tried both BIOS switch positions and different BIOS just to check, it doesn't matter as it is a physical failure of the segments.
OK
Sadly probably a soldering issue then
I don't think so. Usually a soldering issue would present itself either immediately or when too much current is put through it (causing the temperature to reach a point where it flows and maybe opens). There's no way to adjust the brightness or intensity so it's just on/off signal being sent and they just seem to fail at random. Also, these are such low-current items that the solder REALLY should not be heating up there at all lol.
This seems to be either the current put through the LED segments is too high by design (somebody misread the datasheet, the wrong resistors are populated for a variety of possible reasons, etc.), or there's just a manufacturing defect in the LED displays. It's entirely possible that EVGA didn't actually do anything wrong with their design or manufacturing other than trust the LED displays to do their job.