System Update Downloads

Please note! These updates may erase/delete any saved preset data and settings in your Hammond and restore them to default factory setting.
Consult the OWNER’S PLAYING GUIDE of your instrument
for information on how to store/save your personal settings.

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Update Your SkPRO/SkPRO-73 to the Latest Version (Sept 2022)

Release 1-7

Please download the updated OEM Owners Manual at the same time-It is included in the link above

The above button will download the SkPRO update procedure to your desktop

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Update Your SkxPRO to the Latest Version (Sept 2022)

Release 1-1

Please download the updated OEM Owners Manual at the same time-It is included in the link above

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Update Your XK-5 Organ to the Latest Version (JUNE 2022)

XK-5 Release 35

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Update Your SKX Keyboard to the Latest Version (June 2021)

NOT FOR SkxPRO

SKX Release 1.4

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Sk-1/Sk-1-73/Sk-1-88/Sk2 Series

To update, you must first download the necessary files to your computer (see below for the proper update), and load them onto a USB Memory Device (“Flash Drive”) initialized by your Sk Series (Including SKX), XK-1c or XK-5. SkPRO Update instructions can be found in the link below.

Please refer to your OWNER’S PLAYING GUIDE to learn which “rev” of the SK Operating system is installed in your Hammond.

For more details, download the PDFs below.

Update Your Sk Series Keyboard to the Latest Version (June 2021)

Sk-1/Sk-1-73/Sk-1-88/Sk-2 ONLY

NOT FOR SKX or SkPRO

SkSeriesRelease 8.7

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Update Your XK-1c Series Organ to the Latest Version

XK-1c_Release_1.1.zip