diff --git a/src/hw/booster.md b/src/hw/booster.md
index f69d4fe..a599b5a 100644
--- a/src/hw/booster.md
+++ b/src/hw/booster.md
@@ -41,7 +41,7 @@ dfu-util -a 0 -s 0x08000000:leave --download booster.bin
 ```shell
 git clone git@github.com:quartiq/booster.git
 cd booster
-git checkout f7d89f4d9d7760e8bc73ec13f17212512b60af15 # or earlier
+git checkout a1f83b63180511ecd68f88a04621624941d17a41 # or earlier
 nix-shell -p rustup cargo rustc dfu-util
 rustup target add thumbv7em-none-eabihf
 cargo install cargo-binutils
@@ -90,8 +90,8 @@ dfu-util -a 0 -s 0x08000000:leave --download booster.bin
 
 ## Calibration
 
-1. Assemble Kasli with one Urukul, build and flash firmware for it with [booster.json](../extra/booster.json)
-2. Run [dds_for_booster.py](../extra/dds_for_booster.py) experiment once
+1. Assemble Kasli with one Urukul, build and flash firmware for it with [booster.json](../extra/booster/booster.json)
+2. Run [dds_for_booster.py](../extra/booster/dds_for_booster.py) experiment once
 3. Attach parallel 50 Ohm load to the oscilloscope, as shown on the picture: ![](../img/50ohm_parallel_load.jpg),
 4. Configure oscilloscope for 1M Ohm impedance
 5. Attach attenuator to the Urukul's RF2
@@ -100,10 +100,10 @@ dfu-util -a 0 -s 0x08000000:leave --download booster.bin
    ```shell
    python -m venv env
    source env/bin/activate.fish
-   pip install git+https://github.com/quartiq/miniconf#subdirectory=py/miniconf-mqtt
+   pip install git+https://github.com/quartiq/miniconf.git@84cc9046bf504cc2d0d33b84d2f3133f2faf2248#subdirectory=py/miniconf-mqtt
    ```
 8. Enable channels: `python -m booster --broker 192.168.1.123 --prefix dt/sinara/booster/xx-xx-xx-xx-xx-xx --channel N tune=0.1`
-9. Using [booster_template](../extra/booster_template.ods) fill in `y0`, `y1`, `m`, `c`, values using instructions below
+9. Using [booster_template](../extra/booster/booster_template.ods) fill in `y0`, `y1`, `m`, `c`, values using instructions below
 10. Update settings with the adjusted values
 11. Save settings with `python -m booster --broker 192.168.1.123 --prefix dt/sinara/booster/xx-xx-xx-xx-xx-xx --channel N save`
 12. Reboot and check settings are applied