Fire TV Stick 4K Select with OS 1.1 doesn't update and I can't install apps anymore

Hello,
my device is running OS 1.1 and doesn’t update. It’s a Fire TV Stick 4K Select with OS 1.1 (1401010446050) version, checking for updates always returns “Your Fire TV is up to date”. This is a big problem, since after newest SDK release I’m unable to install app on my device due to minimal os.version in manifest file having to be 1.2.

I tried to follow steps in Resolve Fire TV Stick Issues - Amazon Vega Docs to force update, but command:
ace mw wifi_cli get_net_state
returns -1 init failed,
and command:
vega exec vda shell ace mw ota forceUpdate
returns Error: -38 Ret: -5

vega exec vda shell cat /etc/os-release returns:

NAME="OS"
OE_VERSION="4.0.0"
OS_MAJOR_VERSION="1"
OS_MINOR_VERSION="1"
RELEASE_ID="14"
OS_VERSION="1.1"
BRANCH_CODE="TV Ship day60"
BUILD_DESC="OS 1.1 (TV Ship day60/4460)"
BUILD_FINGERPRINT="4.0.227617.0(3072cab629675a74)/4460N:user-external/release-keys"
BUILD_VARIANT="user-external"
BUILD_TAGS="release-keys"
BUILD_DATE="Fri Feb 20 16:02:43 UTC 2026"
BUILD_TIMESTAMP="1771603363"
VERSION_NUMBER="1401010446050"

I selected older version of sdk by vega sdk use command and rolled back package.json and package-lock.json to previous state. Now build and install claims to succeed but the app isn’t starting and after some time I’ve got a popup that a crash was detected due to AppNotResponding. I found few topics with the exact same problem but none provided a solution. One however suggested that development/non-retail build variants don’t receive the updates anymore. Please tell me:

  1. How do I verify if my device is a development/non-retail build variants?
  2. If my device is not eligible for update, is there a way to keep successfully using older versions of sdk and not be unable to install on my device every time new sdk version is published (this is a recurring problem)?
  3. If my device should be able to receive updates, then how to fix ace mw wifi_cli get_net_state and vega exec vda shell ace mw ota forceUpdate errors?

Best regards,
Anna

Hi @Andy_Hendriks.

Thanks for the detailed report. We’re looking into this and will follow up with you directly to get it sorted out. Appreciate your patience in the meantime.

Best regards,
Aishwarya

Hi @Andy_Hendriks ,

Thanks for your patience. Your Amazon point of contact will get in touch with you directly regarding this. Please keep an eye out for their message.

Thanks,
Aishwarya