Firmware update of eSTK.me

Notice

To update firmware on eSTK.me you need a standard PC/SC reader.
After the firmware update, all configurations will be erased.

Firmware update for eSTK.me on Windows

1. Download Firmware Package

The firmware package can be found at https://www.estk.me/downloads.
Identify your firmware version on the About page before you start.

2. Unzip and Run the update

  1. Unzip the downloaded firmware package.
  2. Double-click fwupd.exe to initiate the firmware update process.

If you receive the message boot app done, your firmware update is complete.

estkme-fwupd>fwupd.exe
app erase done
sending sector 1
sector 1 send done
...
...
sector 0 send done
sector 0 write done
boot app done
Press any key to continue...

Troubleshooting:

“open smartcard failed”

It means that there is no reader available, try installing a driver or run fwupd.exe as administrator.

“SCardListReaders() failed”

If you get SCardListReaders() failed: with an error code, check that eSTK.me has good contact with the reader, clean the card and try again.