Things to check when upgrading to 5.72: Reconstruct inventory Re-create profiles completely Check if they have a Telxon 701 or old (1 year or more) 610. All 701’s must be reprogrammed. If the 610’s are version 1.6 (seen on the first start-up screen when you turn it on.) Version 1.61 does work. You can see this screen when first turning on the Telxon. Designed sales invoices and designed tags may have to be modified to handle 6 digit inventory row numbers. ` Always remember to check memory, especially on networks and modem polling stations.