https://www.pur-e2.club/OU/images/index.php?dir=6.5/octagon/&file=sf4008-PurE2-6.5-20220605_usb.zip
https://www.pur-e2.club/OU/images/index.php?dir=6.5/octagon/&file=sf8008-PurE2-6.5-20220605_mmc.zip
https://www.pur-e2.club/OU/images/index.php?dir=6.5/octagon/&file=sf8008m-PurE2-6.5-20220605_mmc.zip
https://www.pur-e2.club/OU/images/index.php?dir=6.5/octagon/&file=sx988-PurE2-6.5-20220405_mmc.zip