Scheduled Maintenance – March 15, 2026

The ESP website will be unavailable on Sunday, March 15, 2026, due to system upgrades. This includes access to X-ZONE and purchases.

All active timed-access products that overlap this date will automatically receive a 3-day extension (excluding the 2-hour X-ZONE subscription)

Scheduled Maintenance – March 15, 2026

The ESP website will be unavailable on Sunday, March 15, 2026, due to system upgrades. This includes access to X-ZONE and purchases.

All active timed-access products that overlap this date will automatically receive a 3-day extension (excluding the 2-hour X-ZONE subscription)

Otp.bin Seeprom.bin ((link)) -

Within nanddumper , set the following options to yes : Dump OTP (1KB) Dump SEEPROM (1KB)

If corruption occurs, it can be recovered via a recovery SD card. Updatability otp.bin seeprom.bin

Are you trying to , unbrick a console , or extract the files yourself? Within nanddumper , set the following options to

If your Wii U boots normally, the safest and easiest method is to run a software-based backup via a Custom Firmware environment like Aroma or Tiramisu. Insert your Wii U-formatted SD card into your PC. Insert your Wii U-formatted SD card into your PC

If your console's software ever becomes corrupted (a "brick"), having a backup of these unique keys is often the only way to manually rebuild the file system or use hardware flashers to restore it.

: It acts as the anchor for the entire hardware trust chain. Because it is physically burned, the data on this chip cannot be overwritten or altered by software updates.