[RFID] Fob recognized and read successfully as EM4100, emulation or cloned fob do not work

Author: dnikolovCreated Aug 15, 2026Updated Aug 27, 2026

Flipper recognizes and reads the fob as EM4100, but emulated or cloning does not work with the reader. Frequency of the reader reports as 125.99. Attaching RAW files.

flipper.zip

Image

Source: flipperdevices/flipperzero-firmware