Please select a product

ChessGenius for Android
Version 3.1 for all phones and tablets with Android 4.1 and up
ChessGenius for iPhone, iPad & iPod touch
Version 4.1 with new features. For iOS 6 and higher

The following products for obsolete devices are still available

London EPROMS We can supply EPROM'S to upgrade many Mephisto modules and chess computers to the latest "London" version.
ChessGenius Classic for Windows PC's Version 7.2 for all 32 bit Windows versions
ChessGenius for MS-DOS Free download of this classic program from 1994
ChessGenius for Bada For Bada 1.1 and 1.2 phones
ChessGenius for Symbian S60 and ^3 phones Version 3.6 for S60 3rd, 5th or Symbian^3
ChessGenius for Windows Mobile Version 2.2 for all Windows Mobile devices up to 6.5
ChessGenius for Windows Phone Version 1.5. For Windows Phone 8.0, 8.1 and 10
ChessGenius for Palm OS Version 2.3 for any Palm OS device

How To Fix A Xbox360 Software Update Failed May 2026

: Go to Settings > System Settings > Storage . Highlight any device, press Y , and select Clear System Cache .

: Download the matching update from the Official Xbox Support Site . How to fix a xbox360 software update failed

“The second 4-digit code in the error code is what dashboard version that the console is trying to update to. ... in my case updating to the latest dashboard via USB failed until the correct older 162xx version was loaded.” Reddit · r/xbox360 · 4 years ago : Go to Settings > System Settings > Storage

: The second set of four digits in your error code (e.g., 4476 ) is a hexadecimal value representing the required dashboard version (e.g., 17526 ). “The second 4-digit code in the error code

: Power cycle your router and modem. Unplug them for 5 minutes before trying the update again.

: Place the $SystemUpdate folder on the root of a FAT32-formatted USB drive, plug it into the console, and restart to trigger the update prompt. Community Tips

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