Hello all, here is a link to my comments on the matter. http://e2e.ti.com/support/low_power_rf/f/538/p/165206/718651.aspx#718651 Best Regards. Karel Seeuwen _______________________________________________ Do not post admin requests to the list. They will be ignored. Bluetooth-dev mailing list (Bluetooth-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/bluetooth-dev/site_archiver%40lists.... This email sent to site_archiver@lists.apple.com I was having trouble getting the CONNECTION PARAMETER UPDATE REQUEST to work with the Texas Instruments CC2540 and an iPhone4S. For anyone in the same boat as me