In our custom board using Jetson Orin Nano module, we have a PCIe port to connect the EM9293 modem. This works as expected in USB mode. But when we follow the power up sequence for PCIe facing problem that it is not powering on or enumerated in PCIe. What is the real problem here. Any one encounte…

I saw other user can make it work by controlling pin 20 [image] EM9291 in Linux Preventing Shutdown MC/EM Series I wonder if you really connect the EM9291 module to the board, I don’t even see Vendor ID 1199 Please check the status of pin 20 and pin 22 to see…

Sierra Wireless EM9293 not detected on PCIe under Jetson Orin Nano module

IoT Modules MC/EM Series

jyijyi March 21, 2026, 2:13am 2

I saw other user can make it work by controlling pin 20

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Sierra Wireless EM9293 not detected on PCIe under Jetson Orin Nano module

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