Unbricking Proxmark3 RDV4 with a Shikra

Yesterday I unboxed my shiny new Proxmark and proceeded to immediately brick it trying to update the firmware. I saw a couple of guides for de-bricking it using the BusPirate, but I only have a Shikra. I thought surely this is a thing, and did some Googling and pretending like I know what I am doing until to my surprise, it worked! Things you’ll need: A bricked Proxmark3 RDV4 - https://hackerwarehouse.