Fuses: Difference between revisions

Created page with "The Nintendo Switch makes use of Tegra's efuse driver for a number of operations. This driver is mapped to physical address 0x7000F800 with a total size of 0x400 bytes and exp..."
 
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== Anti-downgrade ==
== Anti-downgrade ==
The fisrt bootloader verifies [[#FUSE_BURNT_FUSE_COUNT_1|FUSE_BURNT_FUSE_COUNT_1]] to prevent downgrading.
The first bootloader verifies [[#FUSE_BURNT_FUSE_COUNT_1|FUSE_BURNT_FUSE_COUNT_1]] to prevent downgrading.
How many fuses are expected to be burnt depends the device's unit type as below.
How many fuses are expected to be burnt depends the device's unit type as below.