Ds-80249 -p Rev 1.2 Firmware Direct

A: No. The DS-80249-P lacks a wireless stack. All updates must be performed via USB or JTAG. This is a physical security measure to prevent remote bricking.

If you are designing a product around this firmware, consider sourcing lifetime buy quantities or planning a migration to a pin-compatible MCU with community-maintained firmware. ds-80249 -p rev 1.2 firmware


Before examining the firmware, it is crucial to understand the hardware it serves. The DS-80249-P is a multifunction controller board often found in: If you are designing a product around this

The "Rev 1.2" designates the printed circuit board (PCB) revision. This matters because firmware is tightly coupled with hardware. Flashing firmware meant for Rev 1.1 or Rev 2.0 onto a Rev 1.2 board can permanently brick the device. Hence, ds-80249 -p rev 1.2 firmware is the exact match required. Before examining the firmware, it is crucial to