The problem is that this isn't an attack against a single chips unique code signing key, but against all RP2350 ever produced with this hardware revision. The p

The problem is that this isn't an attack against a single chips unique code signing key, but against all RP2350 ever produced with this hardware revision. The problem can't be fixed in software. Now the attack doesn't require anything fancier than a hot air gun, and an interposer board to isolate the USB_OTP_VDD pin for glitching, and a pair of steady hands.