# PYNQ rootfs arm v2.5 - corrupt partition table + network problems

**URL:** <https://discuss.pynq.io/t/pynq-rootfs-arm-v2-5-corrupt-partition-table-network-problems/1315>\
**Category:** Support\
**Created:** [June 3, 2020, 3:58pm UTC](https://discuss.pynq.io/t/pynq-rootfs-arm-v2-5-corrupt-partition-table-network-problems/1315 "2020-06-03T15:58:38Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![hcap](https://avatars.discourse-cdn.com/v4/letter/h/278dde/32.png) [@hcap](https://discuss.pynq.io/u/hcap)\
**Post date:** [June 8, 2020, 7:40pm UTC](https://discuss.pynq.io/t/pynq-rootfs-arm-v2-5-corrupt-partition-table-network-problems/1315/9 "2020-06-08T19:40:24Z")

</div>

Not specifying the bitfile results in an error when using make. Not clear what I’m doing wrong

I follow to quickly customize a default image file from the guide of Peter in

> [@Quick Porting of PYNQ using Pre-built Images](https://discuss.pynq.io/t/quick-porting-of-pynq-using-pre-built-images/1075):
>
> This is a quick post showing how to use the pre-built images we ship with each PYNQ release to quickly get PYNQ up and running on a new board. The starting point for porting PYNQ is to have a working Petalinux BSP for the board - for details on creating a BSP for a custom board please refer to the [Petalinux documentation](https://www.xilinx.com/support/documentation/sw_manuals/xilinx2019_2/ug1144-petalinux-tools-reference-guide.pdf). For this example we’ll use the [ZC706 BSP](https://www.xilinx.com/member/forms/download/xef.html?filename=xilinx-zc706-v2019.1-final.bsp). Quickstart To begin with we need the following requirements Ubuntu instance (preferable a virutal machine) Correct version of Peta…

make BOARDS=zedboard PREBUILT=bionic.arm.2.5.img

with PYNQ/boards/zedboard folder consisting of

-rw-r–r-- 1 xilinx xilinx 105063271 Jun 8 21:02 avnet-digilent-zedboard-v2019.1-final.bsp  
-rw-r–r-- 1 xilinx xilinx 7516192768 Jun 8 21:23 bionic.arm.2.5.img  
drwxr-xr-x 3 xilinx xilinx 4096 Jun 8 21:00 petalinux\_bsp/  
-rw-r–r-- 1 xilinx xilinx 132 Jun 8 21:28 zedboard.SPEC

and zedboard.SPEC config equal to:  
////  
ARCH\_zedboard := arm  
BSP\_zedboard := avnet-digilent-zedboard-v2019.1-final.bsp

STAGE4\_PACKAGES\_zedboard := pynq boot\_leds ethernet  
///  
Results in following error for make BOARDS=zedboard PREBUILT=bionic.arm.2.5.img

zerofree  
u-boot-tools  
rpm2cpio  
libsdl1.2-dev  
rsync  
python3-pip  
gcc-multilib  
bash /home/xilinx/PYNQ/sdbuild/scripts/check\_mounts.sh  
make: \*\*\* No rule to make target ‘/home/xilinx/PYNQ/sdbuild/boot/image\_.its’, needed by ‘/home/xilinx/PYNQ/sdbuild/build/zedboard/image.its’. Stop.

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_[View the full topic](https://discuss.pynq.io/t/pynq-rootfs-arm-v2-5-corrupt-partition-table-network-problems/1315)._