Lexicon Vortex – OS Upgrade Version 1.20
This is firmware update 1.20 and is the latest official released operation system by Lexicon. This operation system update/upgrade requires one eprom chip as revealed in the eBay article`s photos and the chip will be labeled to help you locate the correct chip socket. For more info, please check below.
Most Lexicon Voretex may already have 1.20 or 1.10 installed from the Lexicon Factory. Sadly, no changelogs have been published therefore no documentation about the changes from 1.00 to 1.20.
- Version 1.20 upgrade is intended to iron out any remaining bugs affecting general stability and improve performance within the firmware code.
- Better handling of the DRam upgrade from 4 x 64 K to 4 x 256 K (the upgrade itself is documented in the service manual)
- Fully verified before shipping and professionally packaged in anti-static material.
- The IC socket is located at U5