You don't need to solder all 6 USB-C mod pins — only 2 actually carry signal
Just finished a USB-C Charging Mod and wanted to share something that would have saved me a lot of headaches.
Following some YT guide, I fully disassembled the motherboard to avoid stressing the shell during soldering. Huge mistake. Reassembly was a nightmare, and the risk of accidentally tearing a ribbon cable is far greater than the risk of slightly bending the shell.
Here's the key insight I found out the hard way: of the 6 pads you're supposed to solder, only 2 signals actually matter — 5V and GND. That's it. The other pads are electrically redundant (see this post by u/ImpalaBBQ).
Practical takeaway:
- Skip any pad that's awkward to reach — especially pad 5, which is a pain regardless
- The remaining pads are accessible enough without full disassembly
- Do NOT take apart the whole board for this mod
Seriously, a slightly deformed shell is nothing compared to a dead ribbon cable. Work around the shell, not against it.
u/johnnypage91 — 11 days ago