Here's a clip from a DIY School Hearing Aids (v2.2) PDF file named (Noahlink Wireless - DIY User Guide)Does it need to be the W2 device
Many thanks for this. So I understand that one of the compatible devices need to be procured in order to reprogram the hearing aid. That is helpful to know.For answers to questions about whether you can use NoahLink Wireless as a hearing aid programming device, it depends on your hearing aid model. Here a clip from a DIY School Legacy Hearing Aids (v2.2) PDF File named (Choose Hardware-Programming Device for Phonak);