Audio Weaver STM32F7 Series User Manual page 13

DSP Concepts STM32F7xx Discovery Board User's Guide
To erase the off-chip flash memory, connect the ST32F7xx board to your PC, launch the
ST-Link utility and click the 'Connect to target' icon. Click the 'External Loader' menu
item and select 'Add External Loader'. On the next menu, select the appropriate loader
for your hardware and click 'Validate'. For the STM32F746G, the loader is called
'N25Q128A_STM32F746G-DISCO. Once the loader is added, click 'External Loader'
again, choose the appropriate loader and click 'Sector Erase', as shown below.
This action will erase all the external flash memory sectors on your hardware and can
take several minutes to complete. Once erased, the Flash Manager tool will be able to add
and delete files to the flash memory of your hardware.
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