Thread moved from the Modems Request forum
to the correct forum (ie: the Network Adapters/Controllers forum
). Please post in the correct forum in the future. RTL8139 is a networking chip, not a modem or modem chip.
And it's rtl8139 (not rt8139). Had you checked, you would'a found plenty of previous identical threads in this forum but you won't find many in the forum where you posted this request.
Next this driver is posted in our driver database which can be found by using our Advanced Driver Search Wizard
and well as on the chip makers website: