Noah? Don't use Noah (currently Noah 4 or Noah-ES). You probably meant Noahlink Wireless (hearing aid programming device).
Here's a clip from a DIY School Hearing Aids (v2.2) PDF file named (
Noahlink Wireless - DIY User Guide);
Note of caution: There is still no Apple ARM driver available for Noahlink Wireless (and also for Noahlink Wireless 2) so this still cannot be used for newer ARM technology (
Apple silicon) based computers (even under emulation).
Noahlink Wireless is a USB plug-and-play programming interface so it’s pretty simple. First, install your modern
(not legacy) fitting software. This should setup a Noahlink Wireless driver as per the
HIMSA downloads webpage. But in the past it didn’t always produce happy results. So if you encounter Noahlink Wireless driver problems then read the trouble shooting steps in the Appendix of this document.
Connect Noahlink Wireless to any USB2 or USB3 port on your computer, or connect Noahlink Wireless 2 to a USB-C port. A solid green light for (2-3 seconds) on Noahlink Wireless without any errors indicates that Noahlink Wireless is powered on and ready to use. Easy Peasy, right?
How to connect the Fitting Software to your Hearing Aids?
Again; this is Bluetooth Low Energy/BLE, which is not the same as BlueTooth used in cellphones and such. So forget about typical pairing. There is no pairing involved. Instead you need to
Connect. But first choose a device location with a clear line-of-sight to the hearing instruments and away from interfering wireless sources (WLAN, streamers).
- In your fitting software you will need to Select or Specify that Noahlink Wireless is to be used as your programming device. Your fitting software may be defaulting to a different programming device. So check this first.
- Prepare the hearing aids to enter fitting mode. This is accomplished with an off-on cycle of the hearing aids. For disposable battery models open and close the hearing aid battery doors. For rechargables apply a very long button press for off and repeat for on. Or, place them in your charger and then remove them in order to turn the hearing aids off and on.
- Tip: Don’t walk away from your computer/Noahlink Wireless with connected hearing aids in your ears! This is especially important during lengthly hearing aid firmware updates and could result in bricking some hearing aid models.
- Your fitting software may require that you Click an option to Connect to your hearing aids. But there could also be prerequisites such as (selecting a client). Optionally, your fitting software may automatically connect after you have selected a client and proceed into the fitting session.
- Your hearing aids may need to have Bluetooth turned off for a connected cellphone before trying to connect Noahlink Wireless to your hearing aids.
You should be able to connect easily after you have;
- Installed the fitting software first (before plugging-in Noahlink Wireless) to provide a driver.
- Connected your Noahlink Wireless device via a USB port/non-USB hub.
- Verified that your hearing aids do indeed support the Noahlink Wireless BLE protocol.
- Prepped your hearing aids to enter fitting mode/off-on cycle.
- Selected Noahlink Wireless as your programming device in the fitting software.
- Turn Bluetooth off for any other connected-to-HA devices.
- Taken the proper fitting software action (perhaps clicking a Connect option) to Connect the fitting software to your hearing aids.