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403 bytes added ,  07:53, 10 August 2022
just spitballing here
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=== What was the problem in "initial program loader" that was mentioned in an FCC filing by Nintendo for 2DS? ===
 
=== What was the problem in "initial program loader" that was mentioned in an FCC filing by Nintendo for 2DS? ===
 
'''Background:''' http://www.neogaf.com/forum/showthread.php?t=814624&page=1
 
'''Background:''' http://www.neogaf.com/forum/showthread.php?t=814624&page=1
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This could be referring to the ROM on the AR6K wireless chip:
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- Some 2DS units have the WiFi chip soldered directly to the board (such as the 2DS in this FCC filing: https://fccid.link/BKE/FTR001N), and some do not.
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- The AR6K ROM only acts as an initial loader.
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- Maybe some AR6K-family devices allow signature checks on the firmware? Or maybe some registers weren't write-once but should have been?
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=== What did SVC 0x74 in the ARM11 kernel do before it got stubbed? ===
 
=== What did SVC 0x74 in the ARM11 kernel do before it got stubbed? ===
 
=== What is the PTM abbreviation? ===
 
=== What is the PTM abbreviation? ===

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