Where you can enter the eBook devices in your profile, I suggest adding that the model information also be added. We have had too many instances where the person puts in Sony or Kobo (for example) and when asking for help, knowing the model could be important.
See
https://www.mobileread.com/forums/sho...17#post2180917 for a very good example of the need to change the wording for the eBook device field to ask people to also put in the model.