He ran (mesh bed leveling). The probe (a simple BLTouch he also installed) tapped 25 points across the bed. The LCD displayed a mesh—a gentle hill in the center.
Leo opened his S8’s electronics case. The green Melzi-like board stared back. He located the (6 pins: MISO, MOSI, SCK, RESET, 5V, GND). sunlu s8 firmware upgrade
If your S8 is still on stock firmware, you don’t own a 3D printer—you own a loud, dangerous kit. Upgrade it. Write your own resurrection story. He ran (mesh bed leveling)
Then, the noise test. He commanded a G1 move. Silence. Only the fans whirred. The motors purred like cats. Leo loaded a 9-hour PETG print—a large dragon that always failed before due to warping and missed steps. sunlu s8 firmware upgrade