https://live.paloaltonetworks.com/t5/general-topics/stuck-in-failsafe-bootloader-after-reboot/m-p/234309#M67166 <P><a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/91200">@welly_59</a>,</P><P>Not something you are going to be able to fix. Open a support ticket with these logs and request an RMA.&nbsp;</P> Sun, 07 Oct 2018 14:59:59 GMT BPry 2018-10-07T14:59:59Z https://live.paloaltonetworks.com/t5/general-topics/stuck-in-failsafe-bootloader-after-reboot/m-p/234298#M67164 <P>I rebooted a PA-850 after installing a firmware update and it is now not responding. I managed to get on via OOB management and its reporting DDR3 CRC errors.</P><P>&nbsp;</P><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">Welcome to the PanOS Failsafe Bootloader.</SPAN></EM></STRONG></DIV><DIV><STRONG><EM>&nbsp;</EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">U-Boot 8.0.3.0-55 (Build time: Jun 13 2017 - 17:15:27)</SPAN></EM></STRONG></DIV><DIV><STRONG><EM>&nbsp;</EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">Octeon unique ID: 04c000814219f31e0344</SPAN></EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">DDR3 SPD CRC error, spd addr: 0x51, calculated crc: 0xe57c, read crc: 0x0000</SPAN></EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">DDR3 SPD CRC error, spd addr: 0x51, calculated crc: 0xe57c, read crc: 0x0000</SPAN></EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">DDR3 SPD CRC error, spd addr: 0x51, calculated crc: 0xe57c, read crc: 0x0000</SPAN></EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">DDR3 SPD CRC error, spd addr: 0x51, calculated crc: 0xe57c, read crc: 0x0000</SPAN></EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">DDR3 SPD CRC error, spd addr: 0x51, calculated crc: 0xe57c, read crc: 0x0000</SPAN></EM></STRONG></DIV><DIV><STRONG><EM><SPAN class="ansi0 bgAnsi15">INFO: N0.LMC0 Configuration: fatal problem remains after 3 LMC init retries - Resetting node...</SPAN></EM></STRONG></DIV><DIV>&nbsp;</DIV><DIV><SPAN class="ansi0 bgAnsi15">What needs to be done to resolve this? Its stuck in this loop</SPAN></DIV><PRE>&nbsp;</PRE><P>&nbsp;</P> Sun, 07 Oct 2018 09:20:57 GMT https://live.paloaltonetworks.com/t5/general-topics/stuck-in-failsafe-bootloader-after-reboot/m-p/234298#M67164 welly_59 2018-10-07T09:20:57Z https://live.paloaltonetworks.com/t5/general-topics/stuck-in-failsafe-bootloader-after-reboot/m-p/234309#M67166 <P><a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/91200">@welly_59</a>,</P><P>Not something you are going to be able to fix. Open a support ticket with these logs and request an RMA.&nbsp;</P> Sun, 07 Oct 2018 14:59:59 GMT https://live.paloaltonetworks.com/t5/general-topics/stuck-in-failsafe-bootloader-after-reboot/m-p/234309#M67166 BPry 2018-10-07T14:59:59Z