MikroTik routers are known for their reliability and performance, but sometimes things can go wrong, especially during firmware upgrades. If your MikroTik RB750Gr3 router has experienced a failed firmware upgrade, you can use the Netinstall tool to recover it. Netinstall is a Windows utility provided by MikroTik that allows you to reinstall the router’s firmware over the network. Here’s how you can use Netinstall to recover your MikroTik RB750Gr3 router.
Prerequisites:
- Netinstall Utility: Download and install the Netinstall netinstall64-6.49.11.zip utility from the MikroTik website (https://mikrotik.com/download/archive).
- Firmware Image: Download the correct firmware image for your MikroTik RB750Gr3 router from the MikroTik website. I used routeros-mipsbe-6.49.11.npk from MikroTik website (https://mikrotik.com/download/archive).Note :- Its recommended use the same version of Netinstall utility as firmware.
- Ethernet Cable: Ensure you have an Ethernet cable to connect your computer to the router Ethernet port Ether1 or WAN port.
- Power Adapter: Make sure your router is connected to a power source.
- PC IP Address : Configure your PC LAN IP address as 192.168.88.2 /24 and Netinstall Netboot IP address 192.168.88.3.