Managed to solve the file size limit issue. It was due to a counter in the example code was declared as 16bit buffer. Redeclared it as 32bit solved the issue.

Hi Tesla,I am using SPI1 to interface with ISSI Nor FlashPB5 ------> SPI1_MOSIPG9 ------> SPI1_MISOPG11 ------> SPI1_SCKPG10 ------> SPI1_CSBelow is the log from STM32 Cube programmer:10:53:47:138 : Memory Programming ...10:53:47:140 : Opening and pa...

I have the same issue too. Currently using STM32CubeProgrammer v2.15.MCU: STM32H750Flash: IS25LP032Using custom loader from this github and modifying it to suit the Flash parameters.GitHub - maudeve-it/W25Qxxx_SPI_FLASH_STM32: A library for STM32 han...