Plug in your NumWorks calculator, then click here:

Your device has multiple DFU interfaces. Select one from the list below:

Runtime mode
DFU mode
Flash firmware onto device

External memory, if available, should be flashed first.

Dump flash from device


Legal stuff and licenses

Phi is an independent project, developed by M4x1m3. Phi is not affiliated with nor endorsed by Numworks or Omega. Phi is released under CC-BY-NC-SA.
The custom bootloader that Phi is using is borrowed from Omega. Here is an exhaustive list of people who contributed to Omega, as per license requirements.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.