Tested on NUCLEO-F767ZI board (code imported to STM32CubeIDE).
https://github.com/afiskon/stm32-ssd1306
https://www.aliexpress.com/item/1005006100836064.html selected 7pin SPI version, refresh rate 33Hz according to SPI speed set at 375 KBits/s
// Choose a bus (ssd1306_config.h) #define SSD1306_USE_I2C //#define SSD1306_USE_SPI
I2C version 9Hz refresh rate, more stable VSS 3.3V (CN11-16) VDD Gnd (CN11-71), SCL=PB8(CN12-3), SDA=PB9(CN12-5)
SPI Version VSS 3.3V (CN11-16) VDD Gnd (CN11-71) SCLK CLK PA5 (CN12-11) SDA MOSI PB5 (CN12-29) RES PB1 (CN12-24) DC PC2 (CN11-35) CS PC0 (CN11-38)
