I am running lightroom - up to date - OSx10.9.5 power mac - Canon MK3 - and still having problems with my tethered connections - It tethers fine for five minutes before losing connection over and over again - I have installed your config file that did little or nothing can you please advise.@
1D Mk III?
1Ds Mk III?
5D Mk III?
And you say "up to date" Lightroom, but let's be certain: which version?
5d MKIII - Lightroom 5.7 - thx for the interest !