Read Sharp ER-A411 / ER-A421 (serv.man7) Driver / Update online
ER-A411 / A421
ROM Version History
Version No. Description
2. Text Converter compatibility:
ROM V1.01 – V1.31
Not compatible / new text converter tool
ROM V1.10 – V1.31
Not compatible / new text converter tool
ROM V1.11 – V1.31
Not compatible / new text converter tool
ROM V1.20 – V1.31
Not compatible / new text converter tool
ROM V1.30 – V1.35
Compatible
ROM V1.35 – V1.43
Not compatible / new text converter tool
Production:
Implementation from December 2016 onwards.
Implementation from December 2016 onwards.
V1.43
Following specification is added or changed:
1. Austrian Fiscal specification.
2. Check between Flash Air card and normal SD card at formatting is not any longer done.
V1.35
Compatibility
1. RAM data compatibility:
ROM V1.01 – V1.31
Not 100% compatible
Only Program data
ROM V1.10 – V1.31
Not 100% compatible
Only Program data
ROM V1.11 – V1.31
Not 100% compatible
Only Program data
ROM V1.20 – V1.35
100% compatible
All RAM data
Click on the first or last page to see other ER-A411 / ER-A421 (serv.man7) service manuals if exist.