Embedded4
Lasers vs. RP2350: How Ledger Donjon Re‑enabled Debug on a "Secure" MCU
Ledger Donjon used a high-end infrared laser lab to re-enable the locked debug interface on a Raspberry Pi RP2350-A4. How the attack works and why it doesn't trigger a new chip spin.
#rp2350 #secure-microcontroller #hardware-security #laser-fault-injection #debug-interface