| Section | Bytes | Type | Make Model | Hex value | Value | Decoded |
|---|
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS 5D Mark II | 0x00000000 | 0 | Disable |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS 5D Mark II | 0x01000000 | 1 | Enable |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x00000000 | 0 | Disable |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x01000000 | 1 | Enable (left/right assist points) |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x02000000 | 2 | Enable (surrounding assist points) |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark IV | 0x00000000 | 0 | Disable |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark IV | 0x01000000 | 1 | Enable (left/right assist points) |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1Ds Mark III | 0x00000000 | 0 | Disable |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1Ds Mark III | 0x01000000 | 1 | Enable (left/right assist points) |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS 5D Mark II | 0x08050000 | 1288 | Tag Number: 1288 |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x08050000 | 1288 | Tag Number: 1288 |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark IV | 0x08050000 | 1288 | Tag Number: 1288 |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1Ds Mark III | 0x08050000 | 1288 | Tag Number: 1288 |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS 5D Mark II | 0x01000000 | 1 | Data Words: 1 |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark III | 0x01000000 | 1 | Data Words: 1 |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1D Mark IV | 0x01000000 | 1 | Data Words: 1 |
| Canon Makernote 0x0099-0508 | Size: 4 | 4=uLong_32 | Canon Canon EOS-1Ds Mark III | 0x01000000 | 1 | Data Words: 1 |