TI-89 Titanium, both have a CAS (computer algebra system), a similar screen resolution, and the ability to graph in 3D. Download this app from Microsoft Store for Windows 10, Windows 8. ⇩ Download (Size = 5MB) After downloaded, unzip and run HPCalculatorUSBSetup. Este es el sitio web oficial de HP que ayudará a detectar y descargar automáticamente los controladores correctos de forma gratuita para sus ordenadores e impresoras HP para los sistemas operativos Windows y Mac. WinHP is a windows editor that can edit and transfer text files to HP48 & HP49 calculators. With over 2,300 built-in functions, the HP 50g graphing calculator is the ultimate tool for survey engineering, math, calculus, and science. Collectors, and anyone interested in Hewlett-Packard handhelds, will find this a useful and fascinating guide. Calculator includes a USB connectivity kit with USB cable, connectivity software and pouch. Many of the HP apps included in the HP 39gII perform specific tasks, such as solving TVM or triangle problems. > AFAIK there is no *difference* in this hardware section of the 49G+ > and the 50G. Hp 50g apps 95: SGS COGO+ Pro Software SD Card for HP-50G and HP-49G+ Calculators $228.