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500D

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Revision as of 22:43, February 11, 2011 by 199.181.135.135 (Talk)

Canon EOS 500D, Digital Rebel T1i, Kiss Digital X3


Attention

CHDK NOT ported on EOS 500D, Magic Lantern port in progress.



Reviews and Specifications

Technical Data

  • Digic IV image processor
  • DryOS operating system (DRYOS version 2.3, release #0023)
  • Sensor: Approximately 15.1 million effective pixels, 22.3 x 14.9mm CMOS
  • Image ratio (w:h): 3:2
  • Max resolution: 4752 x 3168
  • 3.0" TFT, approx. 920K dots
  • ISO 100-3200 expandable to 12800
  • Shutter speed: 30-1/4000 sec (1/2 or 1/3 stop increments), Bulb
  • Continuous Drive: 3.4 fps. (speed maintained for up to 170 images (JPEG), 9 images (RAW))
  • Auto Focus: TTL-CT-SIR, 9 focus points
  • Spot Metering
  • Video Modes: HD (16:9)1920 x 1080P -20fps, 1280x720P -30fps, SD(4:3) 640 x 480 -30fps
  • Power: rechargeable Li-ion battery LP-E5, 1080 mAh
  • Storage: SD/SDHC-card
  • Weight: 480g (Body only)
  • Dimensions: 128.8 x 97.5 x 61.9 mm

Firmware info

New firmware available, Firmware Update Version 1.1.0

Canon T1i Firmware Page


---.fir header---
0x000: modelId = 0x80000252, (500D / T1i, DryOS)
0x010: version = 1.1.0
0x020: checksum = 0xc16477ac 
0x024: updater1 header = 0xb0
0x028: updater1 offset = 0x120
0x02c: updater2 offset = 0xffffffff
0x030: firmware offset = 0x1a1b40
0x034: 0xffffffff
0x038: embedded file size = 0x7db55c
0x03c: 0x0
0x040: sha1 seed = 0x339fb27b
0x044: 0x00000004 0x00000000 0x00000020 0x00000024 0x00000044 0x000000b0 0x001a1a90
0x060: 0x1a1b40
0x064: firmware length = 0x639a1c
0x068: updater1 hmac-sha1 = ea7c74ca26ad91813fad1f19533d2705a91984fd
0x088: firmware hmac-sha1 = 2a0351cf9a8ec629d66fdc1a52c27ea683bd2f15
---updater1 header---
0x0b0: updater1 length = 0x1a1a20. starts at 0x120
0x0b4: 0x1a1a1c
0x0b8: 0x0
0x0bc: xor seed value = 0xca863c46
0x120: --- updater1 (ciphered) ---
---firmware header---
0x1a1b40: (+0x000), offset to decryption data = 0xc
0x1a1b44: (+0x004), offset to encrypted data = 0x7c. starts at 0x1a1b40
0x1a1b48: (+0x008), total firmware length (including header) = 0x639a1c. starts at 0x1a1b40
0x1a1b4c: (+0x00c), firmware length (encrypted part) = 0x6399a0. starts at 0x1a1bbc
---firmware (encrypted)---
0x1a1bbc: (+0x07c)

Version information

1.0.9.4A (pulled from hexedit of photo, uncertain, camera reports 1.0.9 in menu)

For Developers

LED addresses

<insert found addresses here>

Dumps

  • firmware dump 500D / T1i 1.1.0: RapidShare dl link, also available from the DSLR CHDK dumps repository.
Saveas64

Alternative download location for firmware dumps:
DSLR firmware dumps mirror

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