• I've the same issue as @MrBambix after flashing on a NodeMCU devkit 0.9 (ESP-12 with 4Mb flash) with

    1. esptool.py --baud 460800 write_flash --flash_freq 80m --flash_mode qio --flash_size 32m 0x0000 "boot_v1.4(b1).bin" 0x1000 espruino_esp8266_user1.bin 0x37E000 blank.bin

    When connecting with the IDE, I got a frozen terminal in the left-hand panel with only

    1. Connected
    2. >

    In the IDE log, I find this

    1. [...]
    2. Loaded code from storage.
    3. >>> Connecting...
    4. Set Slow Write = true
    5. [object Object]
    6. Connected [object Object]
    7. Found a prompt... great!
    8. >>> Sending...
    9. ---> "echo(0);\nconsole.log(\"<\",\"<<\",JSON.stringify(process.env),\">>\",\">\");echo(1);\n"
    10. Sending block "echo(0);\nconsol", wait 50ms
    11. Sent
    12. Sending block "e.log(\"<\",\"<<\",", wait 50ms
    13. Sent
    14. Sending block "JSON.stringify(", wait 50ms
    15. Sent
    16. Sending block "process.env),\">", wait 50ms
    17. Sent
    18. Sending block ">\",\">\");echo(1)", wait 50ms
    19. Sent
    20. Sending block ";\n", wait 50ms
    21. Sent
    22. >>> Sent
    23. WARNING: No result found - just got ""
    24. Device found (connectionId=12)
    25. >>> Connected to port /dev/ttyUSB0
    26. Sending block "d", wait 50ms
    27. Sent
    28. Sending block "d", wait 50ms
    29. Sent
    30. Sending block "d", wait 50ms
    31. Sent
    32. Sending block "d", wait 50ms
    33. Sent
    34. Sending block "d", wait 50ms
    35. Sent
    36. Sending block "d", wait 50ms
    37. Sent

    Note: my board look exactly like this

  • Are you on Windows? Sometimes I find after flashing you need to unplug the USB port and plug back in again.

    After a flash, I usually have to do a few connect/disconnects in the ide as well.

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