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Diffstat (limited to 'docs/esp8266/tutorial')
| -rw-r--r-- | docs/esp8266/tutorial/intro.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/esp8266/tutorial/intro.rst b/docs/esp8266/tutorial/intro.rst index 3c26b954ce..c4c272ca5a 100644 --- a/docs/esp8266/tutorial/intro.rst +++ b/docs/esp8266/tutorial/intro.rst @@ -165,7 +165,9 @@ after it, here are troubleshooting recommendations: * If lower baud rate didn't help, you may want to try older version of esptool.py, which had a different programming algorithm:: + pip install esptool==1.0.1 + This version doesn't support ``--flash_size=detect`` option, so you will need to specify FlashROM size explicitly (in megabits). It also requires Python 2.7, so you may need to use ``pip2`` instead of ``pip`` in the @@ -180,8 +182,10 @@ after it, here are troubleshooting recommendations: * Additionally, you can check the firmware integrity from a MicroPython REPL prompt (assuming you were able to flash it and ``--verify`` option doesn't report errors):: + import esp esp.check_fw() + If the last output value is True, the firmware is OK. Otherwise, it's corrupted and need to be reflashed correctly. |