Hello, I am new to the PYNQ community. I am attempting to load my first custom overlay. It is a simple vector add function. I am using the SD card image v2.7. Here is the error that I get when I try to load the overlay: from pynq import Overlay overlay = Overlay('/home/xilinx/pynq/overlays/vector_a…

Hi @savannah , You need to include the hardware handoff (hwh) file along the bitstream file. You can find more information here https://pynq.readthedocs.io/en/latest/overlay_design_methodology/overlay_design.html#overlay-design Mario

Error "Unable to find metadata for bitstream" When Loading Custom Overlay

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cathalmccabe Split this topic March 8, 2022, 9:09am 3

2 posts were split to a new topic: How to use the DMA

Topic		Replies	Views
Programming FPGA returns Unable to find metadata for bitstream Support	5	2454	March 2, 2022
Problem to upload the .bit file Support	6	1034	February 27, 2023
Can't load bitstream: 'NoneType' object has no attribute 'get' Support	3	795	March 30, 2021
ZCU111 can not use my overlay Support	0	161	April 16, 2024
KeyError:2 when loading overlay bitfile Support	8	652	May 31, 2022

Error "Unable to find metadata for bitstream" When Loading Custom Overlay

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