Install and open HP Connectivity Kit. Then, connect HP PRIME GRAPHING CALCULATOR, with the cable USB-Micro USB to your Dektop or, notebook. Install to Calculator, the new version and reset by press key's ... C+F+O and pressing simultaneously key ON. From EA 656 DIAGNOSTIC MENU, press 9. Reset aln continue with installation and selecting language.
Kind Regards !. Have a nice day !. @Maké (Technical Advisor Premium - HP Program Top Contributor). Provost in HP Spanish Public Forum ... https://h30467.www3.hp.com/