https://community.nxp.com/t5/i-MX-Processors/Serial-Download-Protocol-SDP-security/m-p/1343034#M180376 <P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/167087">@ceggers</a>&nbsp;<BR />Hello,</P> <P>&nbsp; Yes,&nbsp; it is safe to leave the SDP protocol enabled on a secure device, <BR />assuming ERR01087is fixed.</P> <P>Regards,<BR />Yuri.</P> Tue, 21 Sep 2021 05:21:47 GMT Yuri 2021-09-21T05:21:47Z https://community.nxp.com/t5/i-MX-Processors/Serial-Download-Protocol-SDP-security/m-p/1342624#M180345 <P>IMX6ULL.pdf states on page 314 (Device Configuration Data, Write data command):</P><BLOCKQUOTE><P>If any of the target addresses do not lie within the allowed<BR />region, none of the values are written. The list of allowable<BR />blocks and target addresses for the chip are provided below.</P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ceggers_0-1632120703192.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/156490i031ABBDDB1CC225F/image-size/medium?v=v2&amp;px=400" role="button" title="ceggers_0-1632120703192.png" alt="ceggers_0-1632120703192.png" /></span></BLOCKQUOTE><P>Page 322 describes the <STRONG>SDP</STRONG> protocol. My expectation is, that the "address white list" for the <STRONG>DCD</STRONG> commands must also apply for the SDP commands. But I didn't find this on the documentation.</P><P><STRONG>Q:</STRONG> Is it save to leave the SDP protocol enabled on a secure device (assuming a HAB version where ERR01087 has been fixed)?</P><P>&nbsp;</P> Mon, 20 Sep 2021 06:57:24 GMT https://community.nxp.com/t5/i-MX-Processors/Serial-Download-Protocol-SDP-security/m-p/1342624#M180345 ceggers 2021-09-20T06:57:24Z https://community.nxp.com/t5/i-MX-Processors/Serial-Download-Protocol-SDP-security/m-p/1343034#M180376 <P><a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/167087">@ceggers</a>&nbsp;<BR />Hello,</P> <P>&nbsp; Yes,&nbsp; it is safe to leave the SDP protocol enabled on a secure device, <BR />assuming ERR01087is fixed.</P> <P>Regards,<BR />Yuri.</P> Tue, 21 Sep 2021 05:21:47 GMT https://community.nxp.com/t5/i-MX-Processors/Serial-Download-Protocol-SDP-security/m-p/1343034#M180376 Yuri 2021-09-21T05:21:47Z