suppose your new h1b needs new I-94 which should be

来源: 于 2007-03-12 21:09:31 [旧帖] [给我悄悄话] 本文已被阅读：次

linked with the old one. So you may contact with USCIS. Another side,if your new h1b petition form put you going to third country to get your new visa, you may need to do that. So, it is better to double check your I-129.