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PCM1861EVM: PCM1861EVM

Part Number: PCM1861EVM
Other Parts Discussed in Thread: PCM1861, PCM1860, PCM1865

If i have find a corruption problem of the the firmware of the USB-I2X board, how do i cope with solve ?

  • Hi, Gyuhag,

    Welcome to E2E, thanks for your interest in our products!.

    You can follow the steps of this document to re-program the EEPROM on the USB-I2X board.

    Best Regards,

      -Diego Meléndez López
       Audio Applications Engineer

  • Hi,

    Thanks for your document and kindness of re-program procedure.

    I did good job for my re-programming the EEPROM but PurPath Consol2 App program have no identify FWID.

    If you have any related of "PCM186X_v2.1_rev34705" firmware, please e-mail to me ?

    Actually, i had it try the program file(USB-AudioEVM0354_48KHZ.bin) inside the SLOC305's image folder to EEPROM  . 

    Best Regards,

    Gyuhag,Kim

  • Hi, Gyuhag,

    The FWID is not programmable with the tools provided on the document I pointed out. FWID is used as a way to identify which EVM is connected to the GUI, but should not prevent the EVM evaluation. If you click on Connect as PCM186x, you should be able to open the PCM1861 GUI and evaluate the device.

    Best Regards,

      -Diego Meléndez López
       Audio Applications Engineer

  • Hi, Diego Melendez,

    I have a lately realize usage of the PCM1860/1 does not I2C set to resister value.
    And so, i have a replacement device of PCM1860 with PCM1865.
    After all, I am now cleared all for the I2C access to resister and PCM1861 GUI's resister map viewer.

    Thanks again in your support of email.

    Best regards,

    Gyuhak,Kim
    Jiwell Electronics Co.,Ltd.