“U8G2_SSD1306_128X64_NONAME_F_SW_I2C g_OLED(U8G2_R2, /* clock=/ 15, / data=/ 4, / reset=*/ 16)”
was the standard for V1 to use with U8G2. Now the pinout is completely different with clock and data not even identified on the pinout. Is the v3 completely incompatible with U8G2?
Using VSC with platformio here.