Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| tools:tasmota [2023/10/16 21:29] – [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. | ||
| + | |||
| + | 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 erase/ | To enable flash erase/ | ||
| Line 360: | Line 364: | ||
| ==Write flash== | ==Write flash== | ||
| - | Writing was unreliable and needed | + | Writing was unreliable and needed |
| < | < | ||
| - | esptool.py write_flash | + | esptool.py write_flash |
| esptool.py v4.6.2 | esptool.py v4.6.2 | ||
| - | Loaded custom configuration from / | + | Loaded custom configuration from / |
| - | Found 3 serial ports | + | Found 1 serial ports |
| - | Serial port /dev/ttyUSB1 | + | Serial port /dev/ttyUSB0 |
| - | Connecting.... | + | Connecting... |
| Detecting chip type... Unsupported detection protocol, switching and trying again... | Detecting chip type... Unsupported detection protocol, switching and trying again... | ||
| - | Connecting.... | + | Connecting... |
| Detecting chip type... ESP8266 | Detecting chip type... ESP8266 | ||
| - | Chip is ESP8266EX | + | Chip is ESP8285N08 |
| - | Features: WiFi | + | Features: WiFi, Embedded Flash |
| Crystal is 26MHz | Crystal is 26MHz | ||
| - | MAC: 18:fe:34:d4:26:fc | + | MAC: 84:0d:8e:48:e6:fd |
| - | Uploading stub... | + | Stub is already |
| - | Running stub... | + | |
| - | Stub running... | + | |
| Configuring flash size... | Configuring flash size... | ||
| - | Auto-detected Flash size: 4MB | ||
| Flash will be erased from 0x00000000 to 0x0009efff... | Flash will be erased from 0x00000000 to 0x0009efff... | ||
| - | Flash params set to 0x0340 | + | Wrote 655360 bytes at 0x00000000 in 59.9 seconds (87.5 kbit/s)... |
| - | Wrote 655360 bytes at 0x00000000 in 58.7 seconds (89.4 kbit/s)... | + | |
| Hash of data verified. | Hash of data verified. | ||
| Line 419: | Line 419: | ||
| [[https:// | [[https:// | ||
| + | |||
| + | {{tools: | ||
| + | |||
