![Using an Arduino to Flash the Melzi Board (Wanhao I3) and Upgrade Firmware : 3 Steps - Instructables Using an Arduino to Flash the Melzi Board (Wanhao I3) and Upgrade Firmware : 3 Steps - Instructables](https://content.instructables.com/FEA/8MK5/IX6G12KX/FEA8MK5IX6G12KX.png?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
Using an Arduino to Flash the Melzi Board (Wanhao I3) and Upgrade Firmware : 3 Steps - Instructables
Melzi-Board-3D-Printer-Firmware/pins.h at master · teklab-de/Melzi-Board-3D-Printer-Firmware · GitHub
![Using an Arduino to Flash the Melzi Board (Wanhao I3) and Upgrade Firmware : 3 Steps - Instructables Using an Arduino to Flash the Melzi Board (Wanhao I3) and Upgrade Firmware : 3 Steps - Instructables](https://content.instructables.com/F76/8AXM/IX6G12KP/F768AXMIX6G12KP.png?auto=webp&fit=bounds&frame=1&height=1024&width=1024&auto=webp&frame=1&height=300)
Using an Arduino to Flash the Melzi Board (Wanhao I3) and Upgrade Firmware : 3 Steps - Instructables
![Compilation done successufly. Tried to upload using the USB and also using SDCARD, but 0 success. In the past I already installed marlin using progisp, so it should be a bootloader on Compilation done successufly. Tried to upload using the USB and also using SDCARD, but 0 success. In the past I already installed marlin using progisp, so it should be a bootloader on](https://preview.redd.it/tgr77dybtn971.png?auto=webp&s=757dfc1c2ea1ddca69d7c1980d280bbe0b562750)
Compilation done successufly. Tried to upload using the USB and also using SDCARD, but 0 success. In the past I already installed marlin using progisp, so it should be a bootloader on
![Bought new Melzi v2.0 - requires firmware update through ISP - Arduino Nano - Need Help! - No category - Talk Manufacturing | Hubs Bought new Melzi v2.0 - requires firmware update through ISP - Arduino Nano - Need Help! - No category - Talk Manufacturing | Hubs](https://www.3dhubs.com/talk/uploads/db5060/original/3X/6/1/6142ce10c52df998af17ee304e8549e938842813.jpg?__hstc=52424630.2f3f33a24b44870ec4a577029c49e44b.1680480000076.1680480000077.1680480000078.1&__hssc=52424630.1.1680480000079&__hsfp=1759986890)
Bought new Melzi v2.0 - requires firmware update through ISP - Arduino Nano - Need Help! - No category - Talk Manufacturing | Hubs
![Bought new Melzi v2.0 - requires firmware update through ISP - Arduino Nano - Need Help! - No category - Talk Manufacturing | Hubs Bought new Melzi v2.0 - requires firmware update through ISP - Arduino Nano - Need Help! - No category - Talk Manufacturing | Hubs](https://www.3dhubs.com/talk/uploads/db5060/original/3X/e/7/e755f9107e8293657642bb54d4d1c0b71f3a90f3.jpg?__hstc=52424630.2f3f33a24b44870ec4a577029c49e44b.1680480000076.1680480000077.1680480000078.1&__hssc=52424630.1.1680480000079&__hsfp=1759986890)