# ModemManager ModemManager is a technology or product recorded in [[Scanned_20260730-1706|Scanned_20260730-1706]]. In the reconstruction, ModemManager manages mobile-broadband devices. ## Historical and Technical Context [[Switcheroo Control|switcheroo-control]] coordinates hybrid-GPU selection. [[ModemManager|ModemManager]] manages mobile-broadband devices. [[ejabberd|ejabberd]] is an XMPP server. [[Firewall Builder|Firewall Builder]] visually constructs firewall policy. The X marks likely designate removal, failed installation, or rejection, but the page does not define the mark. ## Role in Scanned_20260730-1706 The author is testing whether Stacer can serve as the umbrella “control panel,” then enumerating services that should be disabled, replaced, exposed, or installed separately. ## Notebook Evidence - [[Scanned_20260730-1706|Scanned_20260730-1706]], PDF page 21: Stacer removal/replacement matrix. **Evidentiary status:** The page occurrence and transcription are notebook evidence. Technical identification follows the source reconstruction’s cited research. Co-occurrence does not by itself prove ownership, deployment, or a direct operational relationship. ## Relationships and Overlays On the cited page or pages, ModemManager appears with [[ejabberd|ejabberd]], [[Firewall Builder|Firewall Builder]], [[Switcheroo Control|Switcheroo Control]]. These are page-level or reconstruction-level relationships, not automatic claims of dependency. ## Cross-Notebook Significance This entity expands the collection’s recurring vertical method: begin with a visible product, name, or interface; identify the hidden control layer; then connect it to recovery, authority, evidence, or continuity without assuming a relationship that the page does not prove. ## Missed Signals and Open Leads Resolve “b? tty” and “rekboot-gui.” Determine the semantics of X by comparing pages 9, 11, and 16, where X/star marks also encode selection. ## Sources - [[Scanned_20260730-1706|Scanned_20260730-1706]], especially PDF page(s) 21. - `Scanned_20260730-1706.pdf`, cited as a plain archival filename; the PDF is not linked from `wiki-notes`. - External research citations used for identification remain preserved in the source reconstruction.