opo sir unrecognized talaga sya,,
, sometimes kc nag corrupt ung program eh pero mag hinde pa din ung may problem ay ung usb modem na... 
hiniram yung broadband tapos nung ako na gumamit unrecognized na pag nilalagay ko sa pc ko

or dito rin na linkhttps://phcorner.org/posts/507201/ try this link, or try reinstall ung e153 drivers
https://phcorner.org/posts/507201/ try this link, or try reinstall ung e153 drivers
working pa sir ung 2nd link,dead link naman na sir yung mga nakalagay sa tutorial.