From 8a00c722a5e311fce755ae3373aaa365abb93d70 Mon Sep 17 00:00:00 2001 From: Pops0n Date: Wed, 4 Feb 2026 23:12:55 +0100 Subject: [PATCH] Update installation.md Added optional fix for PCIe descriptor page size error. Related discussion: #19481 --- docs/docs/frigate/installation.md | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/docs/docs/frigate/installation.md b/docs/docs/frigate/installation.md index 5c8a0b159..c8e4238cd 100644 --- a/docs/docs/frigate/installation.md +++ b/docs/docs/frigate/installation.md @@ -153,7 +153,6 @@ On Raspberry Pi OS **Trixie**, the Hailo driver is no longer shipped with the ke ``` /lib/modules/6.6.31+rpt-rpi-2712/kernel/drivers/media/pci/hailo/hailo_pci.ko.xz ``` - Save the module path to a variable: ```bash @@ -246,6 +245,27 @@ On Raspberry Pi OS **Trixie**, the Hailo driver is no longer shipped with the ke ```bash ls -l /lib/firmware/hailo/hailo8_fw.bin + ``` + + **Optional: Fix PCIe descriptor page size error** + + If you encounter the following error: + + ``` + [HailoRT] [error] CHECK failed - max_desc_page_size given 16384 is bigger than hw max desc page size 4096 + ``` + + Create a configuration file to force the correct descriptor page size: + + ```bash + echo 'options hailo_pci force_desc_page_size=4096' | sudo tee /etc/modprobe.d/hailo_pci.conf + ``` + + and reboot: + + ```bash + sudo reboot + ``` #### Setup