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ESP8266 with FT232RL - Write Flash Timeout error when flashing the NodeMCU

rafik73 3081 3
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  • #1 15679152
    rafik73
    Level 13  
    I have a problem with flashing the ESP8266. I am using FTDI on ft232rl.
    ESP8266 FTDI
    TX RX
    RX TX
    CH_PD and VCC connected to external 3.3V (850mA power supply).
    Ground shorted.
    GPIO0 connected to ground during upload. NodeMCU firmware.
    Result: Error:Write flash timeout.

    ESP8266 with FT232RL - Write Flash Timeout error when flashing the NodeMCUtimeou..jpg Download(36.82 kB)

    ESP8266 with FT232RL - Write Flash Timeout error when flashing the NodeMCUtimeou..jpg Download(36.77 kB)

    Has anyone had this problem?
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  • #3 15811742
    Adrian1978
    Level 11  
    Hello, I'm also using these modules and it's strange with the memories, i.e. one of the module's FLASH memories "crashed" after a few hundred software upload cycles (I've been writing various scripts and generally speaking "playing with this little box") - at some point during one of there flashing the module went completely mad, it started throwing errors, resetting itself, and it went away only after soldering clean flash ... now I have the effect that the program works, but I can't upload anything new, ESPlorer says the module is busy (BUSY when I try to enter anything into the module) neither reset nor format helps nor uploading new firmware - so something strange happens with these modules. Has anyone had a similar effect ?
  • #4 15821334
    Stando01
    Level 18  
    @rafik73 is it original FTDI? I had the same problem with a module bought in China. I used CH340G and the problem disappeared. I connect

    ESP CH340G
    RX <-> TX
    TX <-> RX

    @Adrian1978 and what is the currently uploaded program doing? Maybe it is taking up all available resources. You could try another tool to upload something to it.
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