Luckily I have a few, in my handy dandy battery caddy.
(Ignore the red circle, thats the battery tester, picture from another post)
Don’t forget you can use USB / Serial connection instead.
Front and rear view
Destructions
From THIS
To THIS in ~45secs (I only shared 8sec for you bull riders, and ShitTok attention span people)
Quick note:
Dont forget to turn the “Batt” switch back to “USB” after you programme it.
Also, It doesn’t seem to be able to read LF RFID with the battery switch in the “Batt” position
