sbsigntool, zip and curl, the Zscaler root CA in the system store (GitHub is TLS-intercepted on the corporate NIC; downloads.dell.com is not), and /var/lib/pxe-webapp/updates.
sbsigntool, zip and curl, the Zscaler root CA in the system store (GitHub is TLS-intercepted on the corporate NIC; downloads.dell.com is not), and /var/lib/pxe-webapp/updates.