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Sorry, I won’t budge on this. Please get with the maker of your bike or Bafang.

I am sorry, that would be disrespectful to the maker of my bike. Please consult who built your bike or Bafang!

The bike as shipped did not accept the 52v battery it was ordered with. Therefore the firmware needed to be updated to accept the larger battery without giving me an error 7 code. The seller sent me the cable and code to update the firmware and I am cruising down the road happy as a lark now.

I got a new cable and was able to do an update. All is well now. Error 7 is cleared and bike is humming like a song. I tried to delete post but I cant’t. However moderator can close it as the problem is resolved.

Thanks rich this is helpful! Also reinforces this was a known problem and not new!

Unfortunately no there is no Velofix here or even remotely close. Yes I get the woes of buying outside lbs. I expected getting a functioning bike and quality control from a known dealer. Unfortunately that comment isn’t helpful now. 😕

I have confirmed with Eggrider that eggrider v2 is not a fix for the control firmware problem. Any other suggestions?

I purchased a brand new bike direct from a known company with stock 750w BBS02 Bafang center mount motor and upgraded during purchase process to a 52v17ah battery. Upon receipt the bike worked great. I then charged the battery to full for the first time and got an error 7 code that the battery...

So when I ordered my bike, I knew of the delay. The delay was mentioned in the FB group as well as online. I am also aware when I buy something from Prime I no longer get it in a day. I also know that when I bought a stupid pair of pliers off a FB ad only after my order did I receive an email...