Flexgate is not a new issue but it’s still an issue, mostly the back light cable is slightly too short causing pulling on the connector causing a break in the cable, the screens are glued together so replacing the cable isn’t an option so you need to cut the old cable off and join a new cable to it that is 1 or 2 millimeters longer, apple only had extended warranty repair for the 2016 and 2017 models, I don’t think they ever admitted the 2018 models are also affected and apparently even the 2019 models can be affected. The one I did was an A1989 Macbook pro 13" touch 2018.
I swear that cable is straight too, both ends have the same slant in them so joint together it’s straight, I used thicker wire on the larger connections on the outside and a much thinner wire to bridge the smaller connections and 3 layers of PCB mask to strengthen and seal the join. it was slightly too long too, about 3 milometers instead of 1 or 2.
Apple isn’t the only company that deserves a bad cable design award, in their case they are just obsessed with making everything as flat and thin as possible.
Also if I could teach everyone something boring they don’t want to know about or at least every person building a PC is the importance of cable bend radius, a lot of guys building PC’s have a real obsession with bending the cables as hard as possible to try to hide them at the back, really sharp 90 or 180 degrees bends, my advise is calm down and just try to make them look as neat as possible with nice gently sweeping bends in them, as long as they don’t move around enough to get caught in a fan is all that matters. https://cablehero.com.au/the-minimum-bend-radius-of-cables/
Starlink Gen 2 Router: had a Micro USB connection on the cable to the dish which is powered by PoE, cat5e cable apparently with micro USB ports (which aren’t suitable for PoE) on the end so the USB connector on the antenna cable and socket on the router often melt and burns, it happened to my neighbor down the road.
Fortunately they redeemed themselves with the Gen 3 Router and it has two ethernet ports built in and the connection to the antenna also has an RJ45 connection like it should be.
Nvidia and the 12VHPWR is a 16-pin (12+4) cable melting schenanigans
the RTX 4090 had problems with the new power connector melting or burning usually where it plugs into the video card and this is basically because trying to push too much current through wires that can barely handle it but also bad connections with increase resistance and get hot, the newer power cables had much thinner wires and the physical contacts inside the connector are less than half the size of the older video card power cables, this thinner cable with smaller connector pins was somehow rated for higher wattage than the older power cables.
nvidia never covered any of these cards under warranty for what has been proven to be a design flaw on the power connector their most expensive flag ship card uses. Apparently they were certain the design flaws with the cable were fixed leading up to the launch of the RTX 5000 series and within a week at least one person posted a photo of a 5090 with a melted power connector. If you have any video card that fails within warranty, go to any amount of effort (it’s usually a 3 month turn around time) but make them cover it under warranty even if you don’t want a replacement.
Lian Li unihub fan controller
The communication cable that connects to the USB main board header has a quality problem and people getting borked cables has been a problem for a while now, I only know because a young dude needed help with his first PC build and he got two of those hubs, one had a borked cable but he was able to use the cable from the second hub. So if you have an unknown USB device in device manager and can’t see your fans that’s why. Apparently if you contact Lian Li they will send you a replacement cable free.