Property:fb (chipcmd)

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BoxMatrix >> Shell-Commands >> fb (chipcmd)

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Name-Collision - multiple objects in this wiki use the name fb! fb (chipcmd) Fills the Broadcom chipset memory with 8-bit values. fb (procfs) Frame Buffer devices.

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Chipset-Command

Command:	fb (chipcmd)   -   type Link	Wiki	Freetz	IPPF	whmf	AVM	Web
Location:	Shell-Commands >> Chipset-Commands   -   Origin: Broadcom
Path:	Release: /opt/scripts Lab+Rel: /opt/scripts
Properties:	Size: Link   -   Firmware: 7.15 - 7.31
Function:	Fills the Broadcom chipset memory with 8-bit values.

Goto:   Dependencies   -   Model-Matrix   -   Symbols   -   SMW-Browser

Details

fb fills the BCM63 chipset memory with 8-bit values using memaccess.

Usage:

  /opt/scripts/fb [-k|--kernel|-s|--swap] [options]

Options:

    fb <physical address in hex> <number> ..       # fill physical memory
    fb -k <virtual address in hex> <number> ..     # fill kernel memory
    fb -s <physical address in hex> <number> ..    # fill swap memory

See also: fh, fw, memaccess

Dependencies

Daily updated index of all dependencies of this command. Last update: 2025-05-26 06:16 GMT.
A * in the Mod column marks info from Supportdata-Probes, which will always stay incomplete.

Relation	Typ	Object	Mod	Firmware	Info	Origin
Symlink to	cmd	memaccess	3	7.15 - 7.31	Low-level access to the Broadcom chipset memory.	Broadcom
1 dependency for this command

Model-Matrix

Daily updated index of the presence, path and size of this command for each model. Last update: 2025-05-26 04:32 GMT.
Showing all models using this command. Click any column header (click-wait-click) to sort the list by the respective data.
The (main/scrpn/boot/arm/prx/atom/rtl) label in the Model column shows which CPU is meant for Multi-Linux models.
Note that this list is merged from Firmware-Probes of all known AVM firmware for a model, including Recovery.exe and Labor-Files.

Model	Firmware	Path	Size
FRITZ!Box 7530 AX	7.20 - 7.31	/opt/scripts	Link
FRITZ!Box 7581	7.18	/opt/scripts	Link
FRITZ!Box 7582	7.15 - 7.18	/opt/scripts	Link
3 models use this command

Symbols

Daily updated index of all symbols of this command. Last update: 2025-05-26 06:16 GMT.

Firmware	Symbol
0 symbols for this command

SMW-Browser

Property:fb (chipcmd)

Information is currently being retrieved from the backend.