Important - Reupdate your unit!

[Joe Horn]

(05-30-2014 06:34 AM)Kevin Ouellet Wrote:  ... even after deleting it + Temp, then reinstalling, all it does is downloading the firmware then it says "Terminé" (Done), but the calc doesn't even reboot nor go in recovery mode.

The update doesn't happen automatically. The whole process takes two steps:

1. Download the new firmware from HP to your PC (which you already did).
2. Update your Prime by right-clicking it and selecting "Update firmware" (or "Mettre à jour le micrologiciel" if your CK is set to French).