Differences

This shows you the differences between two versions of the page.

--- packet:ninotnc [2026/02/08 14:34] – [MCP2221A] m0lte
+++ packet:ninotnc [2026/02/08 14:36] (current) – [Firmware] m0lte
@@ Line 328: / Line 328: @@
 ===== Pinout =====
-Note: this is the BACK / SOLDER side of the PLUG.
+Note: this is the BACK / SOLDER side of the PLUG. You are looking at the solder cups, NOT the pins.
 {{:kantronicstncwiring.png|}}
@@ Line 361: / Line 361: @@
 </code>
-Use v3 firmware unless you know you have a 512kb chip, which is none of the OARC UK kits (i.e. ignore the v4 firmware - it's the same, but for the bigger chip).
+Use v3 firmware if you have a 256kb chip, or the v4 firmware if you have a 512kb chip. They are functionally identical, just tailored for the memory map of the device.
 If you get dire warnings about bricked TNCs, know is this highly unlikely. Unplug TNC, reboot system, plug TNC, try again.