compiled programs. The emulator is only available for Linux and Mac OS X and must be compiled from the source. (See README.QUICKSTART for details.) The commercial version of the application m48 also supports HP 49G. So far, there are no 49g+/50g emulators for smartphones with the exception of HP 50g for iPhone and iPad released in October 2012. An emulator for Microsoft Windows Mobile (PPC, smartphones) is available. Other 49G/49g+/50g emulators for Android (without ARM support). In 2012, Hewlett-Packard released an emulator named HP 50g Virtual Calculator (version 3.1.29/3.1.30 with firmware 2.16 and support for the StreamSmart 410) for Windows. Firmware updates The 49/50 series allows the user to update the firmware to gain enhanced features or bug fixes. Official firmware updates are released by Hewlett-Packard. Unsupported unofficial firmware updates are also available at sites such as hpcalc.org. See also Comparison of HP graphing calculators HP calculators RPL character set newRPL (for HP 49g+ and 50g) References Further reading Searchable (NB. A database of known bugs and problems in the calculator's firmware, both solved and unresolved ones.) (NB. A thread on an unresolved problem in the calculator's firmware.) (NB. A thread on an unresolved problem in the calculator's firmware.) External links Official HP support for , , , Computer algebra systems Graphing calculators 49 de:HP-49G