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| tools:tasmota [2023/10/16 19:43] – [SONOFF 4CH PRO R2] darron | tools:tasmota [2023/12/15 07:56] (current) – [SONOFF 4CH PRO R2] darron | ||
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| ===SONOFF 4CH PRO R2=== | ===SONOFF 4CH PRO R2=== | ||
| - | First attach a console to the ESP8285. Connect a UART adapter in 3V mode to the Rx/Tx and GND pins on the board and power on with the DC input. | + | <wrap right> |
| + | {{tools: | ||
| + | </ | ||
| The built-in firmware for this device died after 6 months of use. The console shows the chip rebooting with watchdog reset errors continuously. | The built-in firmware for this device died after 6 months of use. The console shows the chip rebooting with watchdog reset errors continuously. | ||
| - | ==Write flash== | + | To upgrade attach a console to the ESP8285 by connecting a UART adapter in 3V mode to the Rx/Tx and GND pins on the board. Power up with the DC input. |
| - | To enable flash mode power off and short IO0 on the pad. Power up with the DC input. | + | To enable flash erase/ |
| + | |||
| + | ==Write flash== | ||
| - | Writing | + | Writing |
| < | < | ||
| + | esptool.py write_flash 0 tasmota.bin --no-compress | ||
| + | esptool.py v4.6.2 | ||
| + | Loaded custom configuration from / | ||
| + | Found 1 serial ports | ||
| + | Serial port / | ||
| + | Connecting... | ||
| + | Detecting chip type... Unsupported detection protocol, switching and trying again... | ||
| + | Connecting... | ||
| + | Detecting chip type... ESP8266 | ||
| + | Chip is ESP8285N08 | ||
| + | Features: WiFi, Embedded Flash | ||
| + | Crystal is 26MHz | ||
| + | MAC: 84: | ||
| + | Stub is already running. No upload is necessary. | ||
| + | Configuring flash size... | ||
| + | Flash will be erased from 0x00000000 to 0x0009efff... | ||
| + | Wrote 655360 bytes at 0x00000000 in 59.9 seconds (87.5 kbit/s)... | ||
| + | Hash of data verified. | ||
| + | Leaving... | ||
| + | Hard resetting via RTS pin... | ||
| </ | </ | ||
| ==Boot== | ==Boot== | ||
| + | |||
| + | When writing succeeded, this was the boot message. | ||
| < | < | ||
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| [[https:// | [[https:// | ||
| + | |||
| + | {{tools: | ||
| + | |||
