Changes made to Open Source software for ARM Cortex M3 Digital Storage Oscilloscope -DSO NANO

We would like some changes made to Open Source sw for an ARM M3 Cortex Digital Storage Oscilloscope -Link Below [login to view URL] The link below contains the source [login to view URL] The below links go to the hardware schematic for the older version of hardware (2.6 with Micro SD card Slot) and current version (3.0 with internal storage) [login to view URL] [login to view URL] We require the below changes, Write and read saved files to new internal storage device (M25PE16) (new hardware does not have SD card slot) When USB is plugged into unit for the device storage to be visible by computer as USB storage device to retrieve saved files. Source files for IAR Embedded Workbench to be provided to us for future adjustments We would also like to determine what would be required for the following Option for when USB is plugged in to output display to PC + PCApp