Zl782-mb-v2.1 Firmware Download May 2026
Check the Wayback Machine for the vendor’s old support page, or search for the board’s FCC ID (printed on the PCB) – sometimes the FCC database has test firmware.
No. V2.0 typically uses older NAND and a different power management IC. V2.1 firmware is not backward compatible. zl782-mb-v2.1 firmware download
This is not an "over-the-air" update.