3 ms·
That's a feature, depending on your application. If you (intentionally) blow the secure boot fuses, you want it to _stay_ in secure boot mode.
by eschneider 3y ago
That's a feature, depending on your application. If you (intentionally) blow the secure boot fuses, you want it to _stay_ in secure boot mode.
- 127361 3y agoBut there should be a way to lock those fuses before shipping the product to market. Otherwise the device can be permanently bricked and the hardware will need to be replaced. On Espressif and Beken chips these fuses are lockable. Once locked, they can never be written to again.