All Avidyne R9 units should have been updated to 9.3.3 (mandatory update in 2015). If you are troubleshooting an R9 with the software version below 9.3.3, you must work with an Avidyne Dealer to have the GPS and ACR blades, from both units sent in, for the 9.4 update. Shops attempting to update the R9 system from a…
Pre Release 6 : 530-00171-xxx Release 6.0 : 530-00177-xxx Release 6.2: 530-00183-xxx Release 7 : 530-00194-xxx (adds ADU cal capability, and WAAS) Release 8 : 530-00214-xxx