I just bought a used road bike with ultegra Di2. I'm pretty sure it doesn't have the latest firmware. Do I need to just bite the bullet and buy the $200 PC connector kit or do I start calling LBS and see if one will do it? What is your experience?
The PCe1 allows firmware updates and also lets you reprogram the shifters.So the sm-pcE1 costs about $200. It just does the firmware update. The alternative is to buy this:
Shimano Di2 Internal Battery Charger SM-BCR2 for $130 and this:
Shimano Di2 Junction box A for $135
So those two together cost $265. The only reason one might do this is that these two items allow the firmware updates and allow the use of the new internal battery.
both do the updates but the pc e1 also does diagnosticsSo the sm-pcE1 costs about $200. It just does the firmware update. The alternative is to buy this:
Shimano Di2 Internal Battery Charger SM-BCR2 for $130 and this:
Shimano Di2 Junction box A for $135
So those two together cost $265. The only reason one might do this is that these two items allow the firmware updates and allow the use of the new internal battery.
you have your facts wrong. you should do some more current research.One thing the SM-BCR2 doesn't do that the SM-PCE1 does do (apparently) is download firmware updates to the battery (odd as that sounds). Sadly the Etube software will use the SM-BCR2 will download firmware to the your entire system (except the battery) causing the SM-EW90 to stop recognizing the battery and disabling your system.
Someone needs a slap in the back of the head.
CarltonBale.com » Shimano Ultegra and Dura-Ace Di2 Electronic Shifting ? Everything You Need to Know
I recently updated everything fine and dandy using my BCR2... what issue ?Does anyone have any current updates on this issue? I would like to update my firmware using my SM-BCR2. Have the issues been resolved?
This is the issue I was refer'n to in my previous post.One thing the SM-BCR2 doesn't do that the SM-PCE1 does do (apparently) is download firmware updates to the battery (odd as that sounds). Sadly the Etube software will use the SM-BCR2 will download firmware to the your entire system (except the battery) causing the SM-EW90 to stop recognizing the battery and disabling your system.
Someone needs a slap in the back of the head.
CarltonBale.com » Shimano Ultegra and Dura-Ace Di2 Electronic Shifting ? Everything You Need to Know