Jlink V9 Schematic [top] Instant

Many V9 schematics feature a small bridge or short-circuit cap header allowing you to pass 5V or 3.3V back through the probe to power small test boards directly. 🔌 The 20-Pin JTAG/SWD Interface

He had bypassed the corrupted bootloader. The schematic's most vital secret—the undocumented jumper pins for "erase-all"—had worked. jlink v9 schematic