Before we hunt for the "Top" version, let’s establish the basics. Firmware is the low-level software programmed into the flash memory of your Edge 40. It acts as the operating system’s foundation—specifically Android 13 (upgradable to Android 14 and beyond)—combined with Motorola’s custom Moto UI layer.

The Edge 40 (codenamed "Penang" or "Penangf" depending on the variant) uses a MediaTek Dimensity 8020 chipset. Because MediaTek chips are less open than Qualcomm’s, finding and flashing correct firmware is critical; a wrong file can permanently hard-brick the device.

LOLinet is the unofficial archive of Motorola firmware. Navigate to: firmware.center or lolinet.com.

As of mid-2025, the most sought-after firmware for the Motorola Edge 40 includes:

If your firmware is older than U2TBS.34, you are running Android 13 and are missing major camera and performance boosts.