topic Re: I've picked up some second hand AP141s. When I try to add them to HiveManager I get an error &quot;Error 9: The device appears to be in use by another VHM&quot;. Is it possible to get the serial number removed from the previous VHM? in Aerohive Migrated Content https://community.extremenetworks.com/t5/aerohive-migrated-content/i-ve-picked-up-some-second-hand-ap141s-when-i-try-to-add-them-to/m-p/77000#M7308 <P>Hi @Cameron McConnochie​. I have reached out to you via email to help you with this error. </P> Thu, 28 Feb 2019 03:01:19 GMT AnonymousM 2019-02-28T03:01:19Z I've picked up some second hand AP141s. When I try to add them to HiveManager I get an error "Error 9: The device appears to be in use by another VHM". Is it possible to get the serial number removed from the previous VHM? https://community.extremenetworks.com/t5/aerohive-migrated-content/i-ve-picked-up-some-second-hand-ap141s-when-i-try-to-add-them-to/m-p/76999#M7307 I've picked up some second hand AP141s. When I try to add them to HiveManager I get an error "Error 9: The device appears to be in use by another VHM". Is it possible to get the serial number removed from the previous VHM? Wed, 27 Feb 2019 07:24:03 GMT https://community.extremenetworks.com/t5/aerohive-migrated-content/i-ve-picked-up-some-second-hand-ap141s-when-i-try-to-add-them-to/m-p/76999#M7307 Cam 2019-02-27T07:24:03Z Re: I've picked up some second hand AP141s. When I try to add them to HiveManager I get an error "Error 9: The device appears to be in use by another VHM". Is it possible to get the serial number removed from the previous VHM? https://community.extremenetworks.com/t5/aerohive-migrated-content/i-ve-picked-up-some-second-hand-ap141s-when-i-try-to-add-them-to/m-p/77000#M7308 <P>Hi @Cameron McConnochie​. I have reached out to you via email to help you with this error. </P> Thu, 28 Feb 2019 03:01:19 GMT https://community.extremenetworks.com/t5/aerohive-migrated-content/i-ve-picked-up-some-second-hand-ap141s-when-i-try-to-add-them-to/m-p/77000#M7308 AnonymousM 2019-02-28T03:01:19Z