From 14b3cb6c95573aa7a15b21302cb9ce5313e26527 Mon Sep 17 00:00:00 2001
From: Igor Zalatov <zigfisher@yandex.com>
Date: Thu, 21 Sep 2023 22:04:58 +0300
Subject: [PATCH] Update faq.md

---
 en/faq.md | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/en/faq.md b/en/faq.md
index 4662d1e..f12614c 100644
--- a/en/faq.md
+++ b/en/faq.md
@@ -112,7 +112,7 @@ flashcp -v /tmp/${LOADER} /dev/mtd0
 flash_eraseall /dev/mtd1
 ```
 
-### How to update the ancient as shit OpenIPC firmware ?
+### How to update the ancient as shit OpenIPC firmware?
 
 Commands are executed separately by each line with a wait for the end of execution.
 The first command updates a utility whose algorithm was changed in February 2023. 
@@ -124,6 +124,17 @@ curl -L -o /tmp/ipcinfo https://github.com/OpenIPC/ipctool/releases/download/lat
 curl -s https://raw.githubusercontent.com/OpenIPC/firmware/master/general/overlay/usr/sbin/sysupgrade | sh -s -- -k -r -n
 ```
 
+### Is it possible to switch from “lite” to “ultimate” via “Over the Air”?
+
+It depends on the board, generally you can try to split the ultimate image to the rootfs and overlay partition and then set the correct partition layout via uboot.
+
+```
+dd if=rootfs.squashfs of=mtd3.bin bs=1k count=5120
+dd if=rootfs.squashfs of=mtd4.bin bs=1k skip=5120
+flashcp mtd3.bin /dev/mtd3 -v
+flashcp mtd4.bin /dev/mtd4 -v
+```
+
 ### How to dump full firmware to an NFS share
 
 This could work if you are lucky, you gained access into Linux shell on stock