Transmission software update
Call the Volvo dealer see if there a firmware update.. most people don't know there vehicle can be updated... The transmission "rough shift" might not be related, but still check for a computer update just like Microsoft company's release products before there "glitch free" I see so many OEM re tunes / Re flashes, available for just about every vehicle out there!
Am I reading your statements correctly? So you had the trans software updated at your local dealership and now it shifts rough? What is your question?
When i see a phrase like "transmission software" my eyes glaze over and i start wishing for a quick, merciful death-
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