Search for: jaf pkey 64 bit driver gsmforum (I cannot provide a direct link due to safety/copyright, but GSM-Forum and similar sites have working copies).

During the peak of JAF's popularity (circa 2006–2010), 32-bit Windows XP and Vista were the standards. Consequently, the drivers provided by the manufacturer (Odeon) were primarily designed for 32-bit architectures.

While originally designed for 32-bit systems like Windows XP, specialized 64-bit drivers and emulators now allow technicians and enthusiasts to run this legacy software on Windows 7, 10, and even Windows 11. Key Capabilities of JAF and PKey