These models have a microprocessor from Texas Instruments company, and we are going to use their tools to upload new images, in order to use the last firmware possible.
First of all, you need to use our IBKS Config Tool, or any other reader/writer BLE app, to know if you have the last firmware version for these devices, the V2.2
If you don’t have the last version you just need to download the “TI Sensortag app” for iOS at this link
Now, follow their instructions to upload new images you just need to follow this very short tutorial and replacing the example images for the next ones:
Remember that you have to upload first the A file and then the B.
That’s all! Enjoy the newest experience.