> For the complete documentation index, see [llms.txt](https://docs.bomb.money/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bomb.money/protocol/ledger-xbomb-collateral-workaround.md).

# Ledger, xBOMB Collateral workaround

A few of our users have experienced problems when trying to deposit xBOMB as collateral into our [busm.money](https://busm.money/) protocol when using a Ledger device.

Please follow the steps below to manually fix this problem! (Until a long term fix has been applied).

* Head to [this link](https://bscscan.com/address/0x66a5224a941bc56dccdaf6c37f29f3e4bcb8f9eb).
* Select "**Contract**".

![](https://817573540-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Ffir9H9ck6r6eH3VEWFGa%2Fuploads%2FIuvalFYo9dLz9XthOrtT%2FAnnotation%202022-05-04%20181705.png?alt=media\&token=58eba0a6-b2f9-4be2-b7e6-e3b5cc3a955d)

* Select "**Write Contract**".

![](https://817573540-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Ffir9H9ck6r6eH3VEWFGa%2Fuploads%2Fg1UjnwlT9aprLNWg1TkT%2FAnnotation%202022-05-04%20181814.png?alt=media\&token=1f9075ce-8479-456e-b5e5-53faa5eeb734)

* Click "**Connect to Web3**". (*Connect with your Ledger).*

![](https://817573540-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Ffir9H9ck6r6eH3VEWFGa%2Fuploads%2FZejUbnCFYYvt1xPmiPfo%2FAnnotation%202022-05-04%20181908.png?alt=media\&token=9da0512f-d89a-467c-93ed-fcde47023a95)

* Once connected, scroll down to section "**10. SetMasterContractApproval**".
* Enter the following information;
* user - **enter your Ledger address here**
* masterContract - **0x070430D1C765623C46C66c06A8164bB29705fF7F**
* approved - **true**
* v - **0**
* r - **0x**
* s - **0x**

![](https://817573540-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Ffir9H9ck6r6eH3VEWFGa%2Fuploads%2FdTPZqFeWIJ4nMhaWflGq%2FAnnotation%202022-05-04%20182906.png?alt=media\&token=90e302dd-584e-442f-8d82-12d72537ba75)

* After you have filled in the information correctly, click "**Write**" and confirm the MetaMask transaction.

Once these steps have been completed, you can head back over to [busm.money](https://busm.money/) and deposit your xBOMB as collateral, problem solved!