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I'm trying to adjust some parameters of the Ultra motor but I can only read the flash or individual tabs. It reads successfully but then the write (and read) buttons do not function after that. It worked fine previously, so something happened. I've tried reloading and disconnecting the cable...

I was using the Bafang configuration software (Controllerst_torque.exe) on my Ultra M620 with a Windows 10 laptop and it worked fine. I upgraded the laptop to Windows 11 and now when I try to connect to the Port, the Bandrate continuously cycles from 1200 to 115200. I thought it might be a...

Does anyone know where to find a schematic diagram of the Bafang Ultra M620 controller? I have searched with no luck, and also contacted Bafang but they did not reply to my request. My M620 controller failed/burnt at this location:

Does anyone know where I can find a schematic diagram for the Bafang M620 controller?

I started programming the Bafang Ultra 510/620 with the Eggrider V2. I want the throttle to give full power in every pas level but I don't know how to accomplish that. Right now the throttle power increases with each pas level so there is full power only at pas level 9. Is there a program...

The Eggrider manual is unclear about torque settings and their associated links don't work. Does anyone know if the Eggrider V2 allows adjustments to torque settings of the Bafang M620/G510 1000w motors? Luna Cycle says the Eggrider V2 will only work for Basic, Pedal, and Throttle settings and I...

I have almost 1000 miles on my Specter S and wanted to share some thoughts and mods I made to the bike. The bike is nice as it comes but I did some things to make it even better. The first thing I had to do was add a stem extender to make the bike more comfortable because it comes with a very...

This bike has no recent reviews. No tests, user videos or anything recent. Even the last review on the Eunorau Website is from last April! All of the info out there is old and dated, from 2021 and they already have a 2023 model! Why is that?

This bike has no recent reviews. No tests, user videos or anything recent. Even the last review on the Eunorau Website is from last April! All of the info out there is old and dated, from 2021 and they already have a 2023 model! Why is that?