16 Apr Mobile Printer OPOS Driver Posted in Driver by Philip Sanborn Version2.66 Download1897 File Size7.17MB Create DateApril 16, 2019 Last UpdatedMay 3, 2019 OPOS driver for the LK-P12, LK-P22, LK-P21, LK-P34, and LK-P43 mobile printer. Download FileActionSewoo_Mobile_OPOS_2.66.exe Download Tags: LK-P12, LK-P21, LK-P22, LK-P34, LK-P43