The outside air temp (OAT) displayed on the PFD (EXP5000) on most aircraft cannot be changed from Celsius to Fahrenheit. ![][1] [1]: https://hf-files-oregon.s3-us-west-2.amazonaws.com/hdpavidynesupport_kb_attachments/2019/09-10/6e27e57f-eeab-4815-ac88-db0e7f60aa2f/image.png ...
R9 Pilot Guide is on avidyne.com select Support, them select Pilot Guide. I would like to understand how best to update the databases. ---- The Data Base Updates are obtained, by subscription, from Jeppesen. Jepp Direct [Sales/JDM] 800-353-2107 You will need an 8GB USB thumb drive formatted to FAT-32 ...