🔧 ModStation

Serial/COM Devices (Most Common):

Use: "Connect Serial Device" button

• ✅ ESP32, Cardputer, Arduino
• ✅ RT809H, CH341A
• ✅ Flipper Zero, HackRF

Steps:

1. Click "Connect Serial Device"
2. Select from popup
3. Click "Connect"

USB Devices (WinUSB/LibUSB):

Use: "Connect USB Device" button

• 🔧 XGecu TL866 II PLUS (VID: A466, PID: 0A53)
• 🔧 PICKIT3 (VID: 04D8, PID: 900A)
• 🔧 Some CH341A variants

⚠️ Important:

• Device must support WebUSB
• May need WinUSB driver on Windows
• XGecu TL866 II PLUS may not work (proprietary protocol)
• If fails, use manufacturer's software

Browser Requirements:

• ✅ Chrome/Edge/Opera (Desktop/Android)
• ✅ HTTPS required
• ❌ Firefox (limited)
• ❌ Safari/iOS (no support)

Troubleshooting:

• No devices: Check cable, try different port
• Access denied: Close other software using device
• USB fails: Try "Connect Serial Device" instead
• XGecu not working: Use XGecu official software (proprietary)

💡 Which Button to Use?

"Connect Serial Device" - Try this FIRST (works 90% of time)

"Connect USB Device" - For WinUSB devices if serial fails

BIOS/EEPROM: 25xx, W25Qxx, MX25Lxx, AT25xxx, 24xx, AT24Cxx
PIC 8-bit: PIC12F683, PIC12F675, PIC16F84A, PIC16F628A, PIC16Fxxx, PIC18Fxxx
PIC 16/32-bit: PIC24xxx, PIC32xxx
AVR: ATmega328P, ATtiny85, ATmega series, ATtiny series
NAND Flash: Various (check programmer compatibility)