How to finish install KOReader on PW3?

:bookworm: Hello i buy new Kindle PW several days ago and want to install last possible firmaware update, KOReader and disable updates from amazon.

My SN: G090 G1 thats mean i have Kindle PaperWhite 3 (2015) WiFi [Support added in KindleTool 1.6.5] (7th Generation) KPW3. Here the steps which i use:
1. Do factory reset of my device.
2. Install original factory firmware file. I use this

Use update_PW3_5.7.4_initial.bin instead.

hxxp://initial-eu.gunshi.org/update_PW3_5.7.4_initial.bin
hxxp://initial-eu.gunshi.org/update_PW3_5.7.4_initial.bin.md5

from here http://pastebin.com/Wdw4L7yT

3. Install new easy jailbreak from this topic http://www.mobileread.com/forums/sho...d.php?t=275887
4. Install fresh hotfix from here
http://www.mobileread.com/forums/sho...postcount=1597
5. Than i install last software update update_kindle_all_new_paperwhite_5.8.2.bin from amazon site
https://www.amazon.com/gp/help/custo...deId=201756220
6. Try to make disable downloading updates & disable installation of updates using update_disable_ota_X.X_k5_install.bin & update_disable_upd_X.X_k5_install.bin from here http://4pda.ru/forum/index.php?s=&sh...ost&p=29065877
but Update kindle item is not avaliable after disconecting from PC. Also after recconect Kindle i dont have those bin files.
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Now i make steps 1-4 and immediately 6 and have same problem. Can someone with expierence help me, what i made wrong?:blink::blink::blink: