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→Technical details: Alternate chip?
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Based on analysis of the [[fangate_updater.bin]] file, which is part of the old Nintendo 3DS operating system since [[9.3.0-21]] and contains the firmware running on the external adapter; and analysis of the [[NFC Services]] running on old 3DS.
Based on analysis of the [[fangate_updater.bin]] file, which is part of the old Nintendo 3DS operating system since [[9.3.0-21]] and contains the firmware running on the external adapter; and analysis of the [[NFC Services]] running on old 3DS.
−* SOC inside the adapter: Broadcom BCM20791B1
+* SOC inside the adapter: Broadcom BCM20791B1 or ST proprietary "MCU-FGT/rev.A/GH24S VQ"
* CPU: ARM Cortex M0
* CPU: ARM Cortex M0
* Communications: infrared, with [[ir:USER]] running on the console. Uses obfuscated payloads. Baud rate is 115200 bps.
* Communications: infrared, with [[ir:USER]] running on the console. Uses obfuscated payloads. Baud rate is 115200 bps.