Hi,
I created a firmware dump tool for Kobo devices but its far from done and i need some help. (i need feedback)
You do not have to open up your Kobo and that makes it excellent for all those H2O devices.
2019-02-19 v0.1d alpha
2019-02-14 v0.1c alpha
https://streamable.com/xzaey
Supported devices: All Kobo Devices

Enjoy!
History: v0.1a
Spoiler:
Its in an early stage and it this is how it looks:
https://streamable.com/3knah
I need your help in adding devices as the current only support is the:
* Kobo Aura HD
Want support for your device ?, I need the following information:
---
Device Name: Kobo Aura HD
Hardware version: Mark 4
Factory software version: 2.5.0
USB Networking Kernel modules: (in how to load order)
/drivers/ntx508/usb/gadget/arcotg_udc.ko
/drivers/ntx508/usb/gadget/g_ether.ko
---
Disclaimer:
This shell script is provided as is without any guarantees or warranty. In association with the product, I make no warranties or responsibility of any kind, either express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, of title, or of noninfringement of third party rights. Use of the product by a user is at the user’s risk.