China Mega 2560

Using Arduino IDE 1.x
20

Docedison:
The bootloader checksum is as follows <MD5 sum of bootloader = B9 49 93 09 49 1A 64 6E CD 58 47 89 C2 D8 A4 6C >

Which happens to exactly agree with mine:

Atmega chip detector.
Entered programming mode OK.
Signature = 1E 98 01 
Processor = ATmega2560
Flash memory size = 262144
LFuse = FF 
HFuse = D8 
EFuse = FD 
Lock byte = FF 
Bootloader in use: Yes
EEPROM preserved through erase: No
Watchdog timer always on: No
Bootloader is 8192 bytes starting at 3E000

Bootloader:

3E000: 0D 94 89 F1 0D 94 B2 F1 0D 94 B2 F1 0D 94 B2 F1 
3E010: 0D 94 B2 F1 0D 94 B2 F1 0D 94 B2 F1 0D 94 B2 F1 
...
3FFD0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
3FFE0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 
3FFF0: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 

MD5 sum of bootloader = B9 49 93 09 49 1A 64 6E CD 58 47 89 C2 D8 A4 6C