Request
| Index Word
 | 
Description
 | 
| 0
 | 
Header code [0x00460182]
 | 
| 1-2
 | 
u64, TWL Title ID
 | 
| 3
 | 
Input size
 | 
| 4
 | 
NAND save-image file offset
 | 
| 5
 | 
u8, Section type (5 = "public.new", 6 = ?, 7 = ?)
 | 
| 6
 | 
u8, Operation
 | 
| 7
 | 
(Size << 8) | 6
 | 
| 8
 | 
Input pointer
 | 
Response
| Index Word
 | 
Description
 | 
| 0
 | 
Header code [0x00460040]
 | 
| 1
 | 
Result code
 | 
Description
This writes the specified input plaintext buffer data to the specified TWL-NAND title raw savedata image. The file which is written to in NAND depends on the section_index(public.sav, banner.sav, ...). This actually writes to "public.new" for "public.sav", it's unknown how "public.sav" is updated with "public.new".