QB direct deposit connection problems usually stem from outdated software, incorrect bank/employee info, inactive payroll, or internet/firewall issues, requiring you to update QB, verify account/employee details in Payroll Setup, check bank balance, run payroll updates, and ensure stable internet/firewall permissions. Fixes involve refreshing updates, re-syncing the bank, using QB Fil... https://qbcloudhostingsolutions.tawk.help/