Visa valid sith old employer change h1b


i have valid visa till oct 2020,with my old employer. i changed employer recently and i have planning to go vacation. do i need toget re stamp visa. or i can come back fine with old employer visa since its valid till 2020 oct.

please advise

Your old employer visa is no longer valid if you are not working for them.
You must get the new stamping on your passport with the current approved petition.