Showing posts with label usb. Show all posts
Showing posts with label usb. Show all posts

2 March 2009

MAC OS 10.5.6 - teething problems for tethered shooting

Just a quick note to share some experience of tethered shooting using EOS Utility with Apple MAC OS-X 10.5.6. It's best if you don't do it!
10.5.5 worked fine, but somehow Apple seems to have broken something with 10.5.6. Even Apple's own support forums have people complaining. If you have installed 10.5.6 as part of the MAC auto update then you don't have a simple way back to 10.5.5, but help or hope at least, is in sight. Apple has just released 10.5.7 to it's beta testers so let's all hope that will fix what Apple broke in 10.5.6.

If you have a MAC with OS-X 10.5.6 and tether your EOS camera to it let us know your opinion in the comments. From our experience a few minutes of Live View mode shooting will usually lock the machine up, and some tethered shooting, say 100 shots, tends to be enough to cause the lock up.

One other thing that we have seen is that even using a camera over PTP mode WiFi still causes the same problem as shooting with it tethered on USB.

Windows users can gloat here at this MAC glitch, but at least the fix for the USB bug seems to be near. Unlike Vista which has sufficient issues that I would recommend an install of Windows XP.

-blabpictures-

25 December 2008

What is that, and what is it for?

EOS-1D / 1Ds Mark III secured USB connection
If you got one of these for Christmas, then you were a very good person in 2008. This little bit of plastic and metal screw can be found in the box with a new EOS-1D / EOS-1Ds Mark III camera. It's designed to hold in the USB cable when shooting tethered to a computer - often in a studio.

EOS-1D / 1Ds Mark III secured USB connection Side view of the EOS-1D / 1Ds Mark III

EOS-1D / 1Ds Mark III secured USB connection

Side view with the cover removed. These covers are designed to cover all the pins that are used for communication and power with the WFT-E2 wifi transmitter, but often work loose over time.


EOS-1D / 1Ds Mark III secured USB connection Here's the USB cable plugged in to the camera. Often this is used when shooting in the studio with the camera tethered to the computer. In this way images can be seen on screen right after they have been shot. Quite nice if you have to shoot with an art director peering over your shoulder, or if the make-up artist or stylist wants to make sure the image is perfect. You'll need to use EOS utility for this.

On the original EOS-1D and EOS-1Ds models a big 6-pin firewire 400 connector was fitted, and there were complaints when the EOS-1D Mark II was launched as it switched the big 6-pin to a small 4-pin connector. The result was cables falling out - a lot, and also the connectors themselves wearing out or breaking. Canon service centers can replace or repair them if your's is not working. With the EOS-1D Mark III the engineers realised that the placement of the screwed in to the magnesium body terminal cover for the WiFi unit was the ideal to use as a strong attachment point. So the little metal knurled screw and plastic bit in the box. At a Canon launch the Canon staff even showed the camera dangling from it's USB cable. I'd be more concerned for the strength of the USB cable!

EOS-1D / 1Ds Mark III secured USB connection
So finally we have the cable and it's retaining screw and plastic bit. It seems small, but this will likely protect your EOS-1D / 1Ds Mark III from broken USB ports if you tether it to the computer a lot. If you got an EOS-1Ds Mark III you should have two USB cables the standard one and a 5 metre one. The designers also made the knurled metal bit with a threaded hole in the top so you can avoid putting the plastic cap down and loosing it immediately.

Canon designers went one more step, they made the plastic also fit if you're using the WFT-E2 perhaps to give you extra or redundant storage on the camera.


Congratulations if Santa left you one of these cameras under your tree, share some thoughts or photos with us and you might be a Tuesday tog in 2009.

Happy Christmas from -blabpictures-