Swapping between Pogoplug Original and Custom Firmware

I’ve successfully booted Arch Linux Arm (ALARM) on my Pogoplug V2, after following the installation instructions. I’ve used an old 1 GB USB Memory Stick for the installation.

If the Pogoplug is booted while the USB stick is attached, it boots the Arch Linux. But if it’s booted while the USB is detached, it simply boots the original firmware, and I can see my Pogoplug on my.pogoplug.com as normal.

I was wondering if I can swap between the original firmware and ALARM without having to detach/attach the ALARM USB stick. Continue reading