update links to release files

md/led-blinker.md

@@ -133,7 +133,7 @@ To write the image to a SD card, the `dd` command-line utility can be used on GN
 
 The default password for the `root` account is `changeme`.
 
-A pre-built SD card image can be downloaded from [this link](https://www.dropbox.com/scl/fi/y9fyu3xe2nrxcb4qcrslz/red-pitaya-debian-12.4-armhf-20240204.zip?rlkey=e90izxqcoj821vslt5fo82wel&dl=1).
+A pre-built SD card image can be downloaded from [this link](https://www.dropbox.com/scl/fi/yu38uxxeagjpx1ww0bchs/red-pitaya-debian-12.8-armhf-20241222.zip?rlkey=3aacc87x8sucdw07raufx3vim&dl=1).
 
 Resizing SD card partitions on running Red Pitaya:
 

metadata.yml

@@ -5,12 +5,12 @@ description: Notes on the Red Pitaya Open Source Instrument
 source: https://github.com/pavel-demin/red-pitaya-notes/tree/master
 issues: https://github.com/pavel-demin/red-pitaya-notes/issues
 
-release_image: https://github.com/pavel-demin/red-pitaya-notes/releases/download/20240204/red-pitaya-alpine-3.18-armv7-20240204.zip
+release_image: https://github.com/pavel-demin/red-pitaya-notes/releases/download/20241222/red-pitaya-alpine-3.20-armv7-20241222.zip
 
-scanner_image: https://github.com/pavel-demin/red-pitaya-notes/releases/download/20240204/red-pitaya-alpine-3.18-armv7-20240204-scanner.zip
+scanner_image: https://github.com/pavel-demin/red-pitaya-notes/releases/download/20241222/red-pitaya-alpine-3.20-armv7-20241222-scanner.zip
 
-release_file: https://github.com/pavel-demin/red-pitaya-notes/releases/download/20240204/red-pitaya-notes-20240204.zip
+release_file: https://github.com/pavel-demin/red-pitaya-notes/releases/download/20241222/red-pitaya-notes-20241222.zip
 
-sdr_smem_file: https://github.com/pavel-demin/sdr-smem/releases/download/20240204/sdr-smem-20240204.zip
+sdr_smem_file: https://github.com/pavel-demin/sdr-smem/releases/download/20241222/sdr-smem-20241222.zip
 
 extio_file: https://www.dropbox.com/scl/fi/pl8gfjn2ay267or1zkohu/extio\_red\_pitaya.dll?rlkey=zhmv6qktymfeno8bdap94noq9&dl=1