Flash Filesystem
NAND structure
| Partition name | Offset | Size | Bis Partition ID | Description | 
|---|---|---|---|---|
| N/A | 0x0 | ? | 20 | GPT header, partition ID also provides raw access to all partitions | 
| PRODINFO | 0x00004400 | 0x003FBC00 | 27 | "CAL0" raw partition containing set:cal data | 
| PRODINFOF | 0x00400000 | 0x00400000 | 28 | FAT12 filesystem, additional calibration? | 
| BCPKG2-1-Normal-Main | 0x00800000 | 0x00800000 | 21 | ? | 
| BCPKG2-2-Normal-Sub | 0x01000000 | 0x00800000 | 22 | ? | 
| BCPKG2-3-SafeMode-Main | 0x01800000 | 0x00800000 | 23 | Data read via Bis-storage is zeros until offset 0x4000. The content of the package2 file from "Firmware package B" is located at offset 0x4000. | 
| BCPKG2-4-SafeMode-Sub | 0x02000000 | 0x00800000 | 24 | ? | 
| BCPKG2-5-Repair-Main | 0x02800000 | 0x00800000 | 25 | ? | 
| BCPKG2-6-Repair-Sub | 0x03000000 | 0x00800000 | 26 | ? | 
| SAFE | 0x03800000 | 0x04000000 | 29 | FAT32 filesystem | 
| SYSTEM | 0x07800000 | 0xA0000000 | 31 | FAT32 filesystem | 
| USER | 0xA7800000 | 0x680000000 | 30 | FAT32 filesystem |