BlockDevice driver for NUCLEO_L476RG to write internal flash

I’m trying to port the mbed-os-example-lorawan-fuota example. It requires a driver class inheriting from BlockDevice. Now, QSPIF ist not configured in mbed-os and I read that the NUCLEO_L476RG wouldn’t support QSPI (although Quad-SPI is a listed feature of that board here ) thus I can’t use QSPIFBlockDevice.

Is there a BlockDevice driver I can use with that board and how is it configured?

Thanks in advance!

It turned out, that the NUCLEO board can use SQPIF for external flash but to access internal flash vie block device you simply use FlashIAPBlockDevice with the start-address and intended length.