Switch Repair Tracker & Diagnostic Assistant

A specialized tool for Nintendo Switch repair technicians to track units, diagnose power faults, and verify USB-C port integrity.

Features

• Unit Tracking: Register units via barcode scanning or manual entry. Tracks model, owner, issue, and repair status.
• Serial Number Checker: Automatically detects model (V1 Erista, V2 Mariko, Lite, OLED) and patch status (Patched/Unpatched) based on serial prefix.
• USB-C Pin Tester: Visual interface for logging diode mode readings from a USB-C breakout board / Mechanic tester. Auto-diagnoses common faults (M92 short, P13USB short, ripped pads).
• Boot Diagnostics: Analyzes power consumption (Amps/Volts) to identify boot stages and faults.
  • Battery: Standard boot analysis.
  • Bench (VSYS): First stage boot analysis via VSYS injection (1A limit).
  • Bypass (VBAT): Second stage boot analysis via VBAT injection + 10K resistor (2A limit).
  • No Battery: USB-C input analysis for charging circuit health.

Installation

1. Clone the repository.
2. Install dependencies:

   pip install -r requirements.txt

Usage

1. Run the application:

   python app.py

2. Open your browser to http://127.0.0.1:5000.

Diagnostic Modes

First Stage Boot (VSYS)

• Connect Red Probe to VSYS Coil.
• Connect Black Probe to Ground.
• Inject 4.2V with 1A Limit.
• Short Pins 1 & 2 to boot.

Second Stage Boot (Bypass)

• Connect Red Probe to VBAT.
• Connect Black Probe to Ground.
• Connect 10K Resistor between VSYS and VBAT.
• Inject 4.2V with 2A Limit. (Crucial: 2A required for second stage).

License

Open Source.