| Version | Change log |
| DOSPRN 2.0 Apr 7, 2024 | |
| DOSPRN 1.91 Dec 3, 2022 | |
| DOSPRN 1.90 Jul 8, 2022 | |
| DOSPRN 1.89 Jun 9, 2022 | |
| DOSPRN 1.88 Nov 21, 2021 | |
| DOSPRN 1.87 Sep 15, 2021 | added CMYK color mixing for EPSON ESC/P graphics emualtion |
| DOSPRN 1.86 Mar 25, 2021 | added CMYK color mixing for EPSON ESC/P graphics emualtion |
| DOSPRN 1.85 Nov 10, 2016 | added CMYK color mixing for EPSON ESC/P graphics emualtion |
