These are the recommended settings for OTAFIX-v1.2 and earlier.

**Packets Receipt Notification:** ON **Number of packets:** 8 **Reboot time:** 0ms **Scan timeout:** 2000ms **Request high MTU:** OFF **Disable resume:** ON **Prepare object delay:** 400ms **Force Scanning:** ON **Keep bond:** OFF **External MCU DFU:** OFF Click the screenshot to view full.