# DMA Scatter-Gather Support in V2.6

**URL:** <https://discuss.pynq.io/t/dma-scatter-gather-support-in-v2-6/1316>\
**Category:** Support\
**Created:** [June 3, 2020, 4:20pm UTC](https://discuss.pynq.io/t/dma-scatter-gather-support-in-v2-6/1316 "2020-06-03T16:20:56Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![embeder](https://avatars.discourse-cdn.com/v4/letter/e/f04885/32.png) [@embeder](https://discuss.pynq.io/u/embeder)\
**Post date:** [June 3, 2020, 4:20pm UTC](https://discuss.pynq.io/t/dma-scatter-gather-support-in-v2-6/1316/1 "2020-06-03T16:20:56Z")

</div>

Hi,  
I have seen there is development of DMA scatter gather support in version 2.6 but its not releases yet,  
We have used simple PYNQ DMA library for our custom board but its not catching up the data throughput required. I want to use the DMA scatter gather mode in our board so,

1. Can i use the v2.6 only DMA lib updated files in our current v2.5 if yes how?
2. Is there any example already build to get started with scatter gather mode?
3. When version 2.6 will be released?

Thanks

---

<div class="post-metadata">

**Author:** ![rock](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/rock/32/32_2.png) [@rock](https://discuss.pynq.io/u/rock)\
**Post date:** [June 8, 2020, 4:07pm UTC](https://discuss.pynq.io/t/dma-scatter-gather-support-in-v2-6/1316/2 "2020-06-08T16:07:56Z")

</div>

It is still under development. We are trying to released it in a month or so.

---

<div class="post-metadata">

**Author:** ![baileyji](https://avatars.discourse-cdn.com/v4/letter/b/eb8c5e/32.png) [@baileyji](https://discuss.pynq.io/u/baileyji)\
**Post date:** [September 27, 2020, 1:41am UTC](https://discuss.pynq.io/t/dma-scatter-gather-support-in-v2-6/1316/3 "2020-09-27T01:41:42Z")

</div>

@rock Any word on this? I’m about to try and roll my own SG descriptor chain in python for a firmware we are working on at UCSB.

---

<div class="post-metadata">

**Author:** ![rock](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/rock/32/32_2.png) [@rock](https://discuss.pynq.io/u/rock)\
**Post date:** [September 28, 2020, 4:34pm UTC](https://discuss.pynq.io/t/dma-scatter-gather-support-in-v2-6/1316/4 "2020-09-28T16:34:01Z")

</div>

Sorry we have our release delayed for this long, but it should be coming in 2-3 weeks. Please be patient.

---

<div class="post-metadata">

**Author:** ![damien.fruleux](https://avatars.discourse-cdn.com/v4/letter/d/2acd7d/32.png) [@damien.fruleux](https://discuss.pynq.io/u/damien.fruleux)\
**Post date:** [October 13, 2020, 8:12am UTC](https://discuss.pynq.io/t/dma-scatter-gather-support-in-v2-6/1316/5 "2020-10-13T08:12:59Z")

</div>

Hello,

I’m very interested to !  
Do you have any information about a release date ?

Thank you, thank you very much for your work !
