We’ll reply within 48 hours with a custom working link.
| Pin on DMHZ5350BT | FTDI Adapter Pin | Connection | |-------------------|------------------|------------| | (pin 1) | DTR (or use a push‑button to ground) | Pull low to enter bootloader mode | | RX (pin 2) | TXD | Data from PC → Module | | TX (pin 3) | RXD | Data from Module → PC | | VCC (pin 4) | 3.3 V | Power | | GND (pin 5) | GND | Ground | dmhz5350bt firmware update link
https://www.autopumpkin.com/support/download/ Search “DMHZ5350BT” – they often host the latest MCU and system firmware zip files. We’ll reply within 48 hours with a custom working link
We’ll reply within 48 hours with a custom working link.
| Pin on DMHZ5350BT | FTDI Adapter Pin | Connection | |-------------------|------------------|------------| | (pin 1) | DTR (or use a push‑button to ground) | Pull low to enter bootloader mode | | RX (pin 2) | TXD | Data from PC → Module | | TX (pin 3) | RXD | Data from Module → PC | | VCC (pin 4) | 3.3 V | Power | | GND (pin 5) | GND | Ground |
https://www.autopumpkin.com/support/download/ Search “DMHZ5350BT” – they often host the latest MCU and system firmware zip files.