if you get success with no data it's likely the browser permission issue, see
https://ttlc.intuit.com/community/taxes/discussion/re-vanguard-brokerage-update-is-available-from-va...
if you have issues with Schwab import there is some issue they are having with their 1099s but I think you would get an email about that saying they will revise the 1099B by end Feb, see
https://ttlc.intuit.com/community/taxes/discussion/re-error-this-import-was-unsuccessful-when-import...
