Are you sure about that model number? the eStudio 305 is a Loire (Toshiba build, not Lexmark), and I can't find any reference to a Lexmark 338 on the...
Yup. Just an opportunity to post their web address somewhere. Not only is there no supporting information the poster is 26 years old, with 10+ years...
Could it be that it had a Lexmark toner cartridge installed, not a Toshiba cartridge? Or vice-versa? I'd think the EEPROM would be coded differently....
There certainly isn't a lot of detail in that bulletin. It would have been nice to know what changed. Or would that be too much like admitting there...