Please see PatchDownloader.log from the Software Update Point/Distribution Point. How do I "reset" the permissions on the Software Updates repository so I can download updates again?
Trying to connect to the root\SMS namespace on the server.domain.biz machine. Software Updates Patch Downloader 5/24/2016 10:12:25 AM 6876 (0x1ADC)
Connected to \\server.domain.biz\root\SMS Software Updates Patch Downloader 5/24/2016 10:12:25 AM 6876 (0x1ADC)
Trying to connect to the \\server.domain.biz\root\sms\site_NIS namespace on the server.domain.biz machine. Software Updates Patch Downloader 5/24/2016 10:12:25 AM 6876 (0x1ADC)
Connected to \\server.domain.biz\root\sms\site_NIS Software Updates Patch Downloader 5/24/2016 10:12:25 AM 6876 (0x1ADC)
Download destination = \\server\Source Files\Software Updates\2016\e2762cc1-32d0-407b-b9ab-6da4718aa376.1\windows8-rt-kb3154070-x64.cab . Software Updates Patch Downloader 5/24/2016 10:12:26 AM 6876 (0x1ADC)
Contentsource = http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab . Software Updates Patch Downloader 5/24/2016 10:12:26
AM 6876 (0x1ADC)
Downloading content for ContentID = 17030343, FileName = windows8-rt-kb3154070-x64.cab. Software Updates Patch Downloader 5/24/2016 10:12:26 AM 6876 (0x1ADC)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 10 percent complete Software Updates Patch Downloader 5/24/2016 10:12:29 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 20 percent complete Software Updates Patch Downloader 5/24/2016 10:12:31 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 30 percent complete Software Updates Patch Downloader 5/24/2016 10:12:34 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 40 percent complete Software Updates Patch Downloader 5/24/2016 10:12:37 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 50 percent complete Software Updates Patch Downloader 5/24/2016 10:12:38 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 60 percent complete Software Updates Patch Downloader 5/24/2016 10:12:40 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 70 percent complete Software Updates Patch Downloader 5/24/2016 10:12:43 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 80 percent complete Software Updates Patch Downloader 5/24/2016 10:12:46 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab in progress: 90 percent complete Software Updates Patch Downloader 5/24/2016 10:12:48 AM 3712 (0x0E80)
Download http://wsus.ds.download.windowsupdate.com/d/msdownload/update/software/secu/2016/04/windows8-rt-kb3154070-x64_307e459fee84d8f79627060d33a2f341abb59917.cab to C:\Users\giemzama\AppData\Local\Temp\2\CAB5C69.tmp returns 0 Software Updates
Patch Downloader 5/24/2016 10:12:49 AM 3712 (0x0E80)
Checking machine config Software Updates Patch Downloader 5/24/2016 10:12:49 AM 3712 (0x0E80)
Cert revocation check is disabled so cert revocation list will not be checked. Software Updates Patch Downloader 5/24/2016 10:12:49 AM 3712 (0x0E80)
To enable cert revocation check use: UpdDwnldCfg.exe /checkrevocation Software Updates Patch Downloader 5/24/2016 10:12:49 AM 3712 (0x0E80)
Successfully moved C:\Users\giemzama\AppData\Local\Temp\2\CAB5C69.tmp to \\server\Source Files\Software Updates\2016\e2762cc1-32d0-407b-b9ab-6da4718aa376.1\windows8-rt-kb3154070-x64.cab Software Updates Patch Downloader 5/24/2016
10:12:49 AM 3712 (0x0E80)
Error setting attributes on file '\\server\Source Files\Software Updates\2016\e2762cc1-32d0-407b-b9ab-6da4718aa376\windows8-rt-kb3154070-x64.cab'. Code 0x80070005 Software Updates Patch Downloader 5/24/2016 10:12:49
AM 6876 (0x1ADC)
Could not delete directory '\\server\Source Files\Software Updates\2016\e2762cc1-32d0-407b-b9ab-6da4718aa376'. Code 0x80070005 Software Updates Patch Downloader 5/24/2016 10:12:49 AM 6876 (0x1ADC)
ERROR: DownloadContentFiles() failed with hr=0x80004005 Software Updates Patch Downloader 5/24/2016 10:12:49 AM 6876 (0x1ADC)