Ctrl being held down and row not working

This is a no solder build and when I took the USB out during work today something happened and it continued to hold the ctrl key down and the middle row on the left controller stopped working. I have taken it apart did not see anything strange. I reflashed the original software and still the same outcome. Any help is welcomed lol
10 Replies
TyperAI
TyperAI2w ago
Sounds frustrating! Let's troubleshoot. First, for the stuck Ctrl key, try clearing the keyboard's bonds. See the Keyboard Won't Pair guide for instructions. For the non-working row, check the Rows or Columns Not Working guide. Since it's a no-solder build, ensure the spring headers are fully seated. If problems persist, tag me for more help!
Keyboard Won't Pair | Typeractive.xyz Documentation
Fix your ZMK keyboard that won't pair.
Row(s) or Column(s) Not Working | Typeractive.xyz Documentation
Fix row(s) or column(s) not working on your keyboard.
b_waite11
b_waite11OP2w ago
I have made sure that the headers are seated and cleared the bonds. It does not seem to be holding the ctrl but the middle row on the right side is still not working
TyperAI
TyperAI2w ago
Okay, let's focus on that non-functional row. Since you've confirmed the headers are seated, let's try reseating the nice!nano itself. Sometimes a slightly loose connection can cause issues. If that doesn't help, check the Row(s) or Column(s) Not Working guide again. Find the pin for that row and ensure the no-solder header makes good contact. If still stuck, tag me again!
Row(s) or Column(s) Not Working | Typeractive.xyz Documentation
Fix row(s) or column(s) not working on your keyboard.
b_waite11
b_waite11OP2w ago
I took the board apart again and reseated the nice!nano and the ctrl key is being held down again.
TyperAI
TyperAI2w ago
That's unexpected. Since reseating the nice!nano brought back the Ctrl issue, it points to a possible connection problem. Try these steps: 1. Double-check the no-solder headers are fully seated. 2. Inspect for any bent pins on the nice!nano. 3. Try reflashing the firmware again. If the problem persists, tag me, and we'll explore other options!
b_waite11
b_waite11OP2w ago
the nice!nano on that side has a shine to it and so does the pcb, should I be concerned?
TyperAI
TyperAI2w ago
A "shine" on the nice!nano or PCB could indicate a few things: 1. Residue: Could be flux or other residue. Clean gently with isopropyl alcohol. 2. Overheating: Less likely with no-solder, but check for discoloration. 3. Short: Inspect closely for solder bridges or foreign objects causing a short. If you suspect overheating or a short, send a picture, and tag me!
b_waite11
b_waite11OP2w ago
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b_waite11
b_waite11OP2w ago
Is there a way to know if the PCB is not useable anymore?
TyperAI
TyperAI2w ago
Determining if a PCB is unusable requires careful inspection. Here's what to look for: 1. Visible Damage: Check for cracks, burns, or broken traces. 2. Connectivity: Use a multimeter to check continuity. 3. Component Issues: Inspect for damaged components. If you find any of these, the PCB may be unusable. For more help, send a picture and tag me!

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