Font 6x14h Library Download ((link)) Install Now
If "solid text" refers to making text 3D or "filled" in design software like SOLIDWORKS
sudo apt install xfonts-base # The font may be located in /usr/share/fonts/X11/misc/ font 6x14h library download install
void setup() display.begin(SSD1306_SWITCHCAPVCC, 0x3C); display.setTextSize(1); display.setTextColor(SSD1306_WHITE); display.setFont(&FreeMono9pt7b); // Not exactly 6x14 – use a custom one display.print("Hello 6x14"); If "solid text" refers to making text 3D